Data Dictionary

Filter the property results using the fields below. Click on a column header to toggle the table sorting using that column.

Term Timeframe Description Property Endpoint Plans
Timestamp of the period. Current UNIX timestamp of the period. periods.#.timestamp airquality API Developer
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Date of the period Current ISO 8601 date of the period. periods.#.dateTimeISO airquality API Developer
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Air Quality index Current The standardized Air Quality Index value from 0 - 500.
See AirNow
periods.#.aqi airquality API Developer
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Air Quality Category Current The Air Quality category based on the AQI:
See AirNow

- good
- moderate
- usg (Unhealthy for Sensitive Groups)
- unhealthy
- very Unhealthy
- hazardous

If using filter=china, the following categories are utilized:
More info on China AQI / Categories.

- excellent
- good
- slightly polluted
- lightly polluted
- moderately polluted
- severely polluted

If using the filter=india, the following categories are utilizes:
More info on India AQI / Categories.

- good
- satisfactory
- moderately polluted
- poor
- very poor
- severe
periods.#.category airquality API Developer
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Color code for the specific category Current The 6 character hexadecimal color code for the specific category.
See AirNow
periods.#.color airquality API Developer
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How AQI is calculated Current The method used for the AQI calculation:
- airnow = Used the EPA AirNow AQI specification (default)
- china = Used the China AQI specification (filter=china)
- india = Used the India AQI specification (filter=india)
periods.#.method airquality API Developer
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The dominant pollutant Current The dominant pollutant. Normally set to one of the following:
- co (Carbon Monoxide)
- no2 (Nitrogen Dioxide)
- o3 (Ozone)
- pm10 (Particle Matter <10µm)
- pm2.5 (Particle Matter <2.5µm)
- so2 (Sulfur Dioxide)
periods.#.dominant airquality API Developer
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Pollutants Current Array of pollutants periods.#.pollutants airquality API Developer
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Pollutant abbreviation Current The type abbreviation of the pollutant:
co = carbon monoxide
no2 = nitrogen dioxide
o3 = ozone
pm1 = partical matter (<1µm)
pm10 = partical matter (<10µm)
pm2.5 = partical matter (<2.5µm)
so2 = sulfer dioxide

Note that not all air quality stations provide information on all pollutants.
periods.#.pollutants.#.type airquality API Developer
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Pollutant name Current Name of the pollutant periods.#.pollutants.#.name airquality API Developer
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Pollutant measurement in parts per billion Current The pollutant measurement in parts per billion. Null if this unit is not utilized

pm2.5 & pm10 do not utilize PPB.
periods.#.pollutants.#.valuePPB airquality API Developer
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Pollutant measurement in parts per micrograms per cubic meter Current The pollutant measurement in parts per micrograms per cubic meter. Null if this unit is not utilized periods.#.pollutants.#.valueUGM3 airquality API Developer
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Pollutant measurement in common AQI value Current The pollutant measurement converted to the common AQI value, from 0 to 500 periods.#.pollutants.#.aqi airquality API Developer
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Air Quality category based on the AQI Current The Air Quality category based on the AQI:
See AirNow

- good
- moderate
- usg (Unhealthy for Sensitive Groups)
- unhealthy
- very Unhealthy
- hazardous

If using filter=china, the following categories are utilized:
More info on China AQI / Categories.

- excellent
- good
- slightly polluted
- lightly polluted
- moderately polluted
- severely polluted

If using the filter=india, the following categories are utilizes:
More info on India AQI / Categories.

- good
- satisfactory
- moderately polluted
- poor
- very poor
- severe
periods.#.pollutants.#.category airquality API Developer
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Color code for the specific category. Current The 6 character hexadecimal color code for the specific category.
See AirNow
periods.#.pollutants.#.color airquality API Developer
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Sources for air quality information Current Array of sources for the air quality information for this location profile.sources airquality API Developer
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Source name Current The name of the source profile.sources.#.name airquality API Developer
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Stations used Current Array of the observation station IDs used to provide the air quality observation. profile.stations airquality API Developer
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City Current The city the observation resides in or is closest too. place.city airquality API Developer
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Timestamp of the period Current/Forecast UNIX timestamp of the period. periods.#.timestamp airquality/forecasts API Developer
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Date of the period Current/Forecast ISO 8601 date of the period. periods.#.dateTimeISO airquality/forecasts API Developer
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Standardized Air Quality Index Current/Forecast The standardized Air Quality Index, from 0 to 500
See AirNow
periods.#.aqi airquality/forecasts API Developer
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Air Quality category based on the AQI Current/Forecast The Air Quality category based on the AQI:
See AirNow

- good
- moderate
- usg (Unhealthy for Sensitive Groups)
- unhealthy
- very Unhealthy
- hazardous

If using filter=china, the following categories are utilized:
More info on China AQI / Categories.

- excellent
- good
- slightly polluted
- lightly polluted
- moderately polluted
- severely polluted

If using the filter=india, the following categories are utilizes:
More info on India AQI / Categories.

- good
- satisfactory
- moderately polluted
- poor
- very poor
- severe
periods.#.category airquality/forecasts API Developer
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Color code for the specific category Current/Forecast The 6 character hexadecimal color code for the specific category.
See AirNow
periods.#.color airquality/forecasts API Developer
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Method used for the AQI calculation Current/Forecast The method used for the AQI calculation:
- airnow = Used the EPA AirNow AQI specification (default)
- china = Used the China AQI specification (filter=china)
- india = Used the India AQI specification (filter=india)
periods.#.method airquality/forecasts API Developer
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The dominant pollutant Current/Forecast The dominant pollutant. Normally set to one of the following:
- co (Carbon Monoxide)
- no2 (Nitrogen Dioxide)
- o3 (Ozone)
- pm10 (Particle Matter <10µm)
- pm2.5 (Particle Matter <2.5µm)
- so2 (Sulfur Dioxide)
periods.#.dominant airquality/forecasts API Developer
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Pollutants Current/Forecast Array of pollutants periods.#.pollutants airquality/forecasts API Developer
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Abbreviation of the pollutant Current/Forecast The type abbreviation of the pollutant:
co = carbon monoxide
no2 = nitrogen dioxide
o3 = ozone
pm1 = partical matter (<1µm)
pm10 = partical matter (<10µm)
pm2.5 = partical matter (<2.5µm)
so2 = sulfer dioxide
periods.#.pollutants.#.type airquality/forecasts API Developer
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Name of the pollutant Current/Forecast Name of the pollutant periods.#.pollutants.#.name airquality/forecasts API Developer
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Pollutant measurement in parts per billion Current/Forecast The pollutant measurement in parts per billion. Null if this unit is not utilized

pm2.5 & pm10 do not utilize PPB
periods.#.pollutants.#.valuePPB airquality/forecasts API Developer
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Pollutant measurement in parts per micrograms per cubic meter Current/Forecast The pollutant measurement in parts per micrograms per cubic meter. Null if this unit is not utilized periods.#.pollutants.#.valueUGM3 airquality/forecasts API Developer
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Pollutant measurement converted to the common AQI value Current/Forecast The pollutant measurement converted to the common AQI value, from 0 to 500 periods.#.pollutants.#.aqi airquality/forecasts API Developer
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Air Quality category based on the AQI Current/Forecast The Air Quality category based on the AQI:
See AirNow

- good
- moderate
- usg (Unhealthy for Sensitive Groups)
- unhealthy
- very Unhealthy
- hazardous

If using filter=china, the following categories are utilized:
More info on China AQI / Categories.

- excellent
- good
- slightly polluted
- lightly polluted
- moderately polluted
- severely polluted

If using the filter=india, the following categories are utilizes:
More info on India AQI / Categories.

- good
- satisfactory
- moderately polluted
- poor
- very poor
- severe
periods.#.pollutants.#.category airquality/forecasts API Developer
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Color code for the specific category Current/Forecast The 6 character hexadecimal color code for the specific category.
See AirNow
periods.#.pollutants.#.color airquality/forecasts API Developer
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Sources used for the air quality information Current/Forecast Array of sources for the air quality information for this location profile.sources airquality/forecasts API Developer
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Source Current/Forecast The name of the source profile.sources.#.name airquality/forecasts API Developer
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Alert ID Current The unique ID attribute identifying the alert. The ID is based on a combination of the details.loc, details.type and an internal event ID. Normally, the same ID will be utilized if the weather offices update the alert. id alerts API Developer
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Latitude/longitude of the alert Current The object containing the latitude/longitude of the alert centroid. In some instances, such as high seas alerts, the loc may be unavailable and returned as Null. loc alerts API Developer
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Latitude of the weather zone or county Current The latitude of the weather zone or county centroid loc.latitude alerts API Developer
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Longitude of the weather zone or county Current The longitude of the weather zone or county centroid loc.longitude alerts API Developer
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Alert details Current The object containing the alert details details alerts API Developer
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Event code for the alert Current The valid-time event code (VTEC) for the alert. Review the list of allowed Alert Types. details.type alerts API Developer
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The type name for the alert Current The type name for the alert. details.name alerts API Developer
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Weather Zone Current The weather zone for the alert. details.loc alerts API Developer
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Tells whether it's an emergency-specific alert Current Set to true if this is an emergency-specific alert, such as a tornado emergency. details.emergency alerts API Developer
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The alert numeric priority and/or significance. Current The numeric priority of the alert. The lower the priority the higher the alert significance. Will typically match the NOAA defined alert priorities. There may be some minor differences from the NOAA list, especially for international locations.

If a location has multiple active alerts, the API will normally sort based on priority ascending, so the alert with the most significant is first.
details.priority alerts API Developer
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Color code for the alert Current The 6 character hex color code for the alert. Corresponds to the AMP Alert types/colors. details.color alerts API Developer
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Category of the alert type Current The default category of the alert type. May be null for non common alerts. details.cat alerts API Developer
API Basic
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Shortened version of alert Current The shortened and formatted version of the alert body text. Primarily for US alerts, removing the National Weather Service alert header information. Often the same as the bodyFull for Canadian and European alerts. details.body alerts API Developer
API Basic
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Detailed version of alert Current The complete, unmodified version of the alert body text, including headers. details.bodyFull alerts API Developer
API Basic
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Timestamp of initial alert issuance Current UNIX timestamp when the alert was initially issued for the location. This value will not normally change during the lifetime of the alert. timestamps.issued alerts API Developer
API Basic
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Date of the time of initial alert issuance Current ISO 8601 date of the time when the initially issued for the location. This value will not normally change during the lifetime of the alert. timestamps.issuedISO alerts API Developer
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Timestamp of when the alert was initially issued or updated Current UNIX timestamp when the alert was updated. For a new alert, the issue and updated will normally match. If an alert is updated during its lifetime, this updated timestamp will change. timestamps.updated alerts API Developer
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Date of when the alert was initially issued or updated Current ISO 8601 date of when the alert was updated. For a new alert, issue and updated will normally match. If an alert is updated during its lifetime, this updated timestamp will change. timestamps.updatedISO alerts API Developer
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When alert goes into effect Current UNIX timestamp when the alert goes into effect. Often this will match the issue/updated time, though for some alerts, such as winter storm warnings, this may be set to a future date/time. timestamps.begins alerts API Developer
API Basic
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Date of the time when the alert goes into effect Current ISO 8601 date of the time when the alert goes into effect. Often this will match the issue/updated time, though for some alerts, such as winter storm warnings, this may be set to a future date/time. timestamps.beginsISO alerts API Developer
API Basic
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When alert expires Current UNIX timestamp when the alert expires. timestamps.expires alerts API Developer
API Basic
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Date of the time when the alert expires Current ISO 8601 date of the time when the alert expires. timestamps.expiresISO alerts API Developer
API Basic
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When alerts was received and stored. Current UNIX timestamp when the issuance or last update for the alert was received and stored in the DB after initial issuance. timestamps.added alerts API Developer
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Date of the time when the alert was received and stored. Current ISO 8601 date when the issuance or last update for the alert was received and stored in the DB after initial issuance. timestamps.addedISO alerts API Developer
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Latitude and Longitude of where alert is happening Current DEPRECATED. A comma-delimited string of latitude, longitude coordinates defining the small polygon boundary for this alert; typically used for certain alerts, such as tornado and severe thunderstorm warnings. NULL if the alert does not include a small polygon boundary.

This field has been deprecated in favor of the geoPoly attribute.
poly alerts API Developer
API Basic
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A GeoJSON polygon defining the polygon boundary for this alert Current A GeoJSON polygon defining the small polygon boundary for this alert; typically used for certain alerts, such as tornado and severe thunderstorm warnings. NULL if the alert does not include a small polygon boundary.

When fitler=geo is utilized, if no small polygon exists for the alert, the polygon for the weather zone, fire zone, county or CLC they alert is issued for will be returned.
geoPoly alerts API Developer
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List of US states and counties that are affected by alert Current If a US alert will be a list of US counties in the XXC### format, where XX is the state abbreviation and ### is the 3 digit county fips number. If a Canadian alert will be null. includes.counties alerts API Developer
API Basic
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US state and county FIPS that are affected by alert Current If a US alert will be a list of US counties in the XX### format, where XX is the state two digit fips number and ### is the 3 digit county fips number. If a Canadian alert will be null. includes.fips alerts API Developer
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NOAA weather zones affected by alert listed by state and public zone id Current If a US alert will be a list of US public weather zones in the NOAA XXZ### format, where XX is the state abbreviation and ### is the 3 digit public zone id. If a Canadian alert will be a list of Canadian location codes (CLCs) includes.wxzones alerts API Developer
API Basic
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List of US zip codes that are affected by the alert Current List of US zip codes that are affected by the alert. Only US zip codes, where the zip code centroid are within the alert, including any small polygon will be returned. includes.zipcodes alerts API Developer
API Basic
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The FIPS code of the county in which the alert is located Current The FIPS code of the county in which the alert is located. place.county alerts API Developer
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Summary Current Object containing the summary summary alerts/summary API Developer
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Total number of weather zones or FIPS that have active alerts Current The total number of weather zones or FIPS that have active alerts. summary.count alerts/summary API Developer
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Two letter US state abbreviations or Canadian province Current Array of two letter US state abbreviations or Canadian province in the format of "ca.xx", that have active alerts summary.states alerts/summary API Developer
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Active alerts Current Array of active VTEC or WMO (if no VTEC) codes for the active alerts.

Please refer to the full list of available alerts, type and color codes:
https://www.aerisweather.com/support/docs/aeris-maps/reference/alert-types/
summary.typeCodes alerts/summary API Developer
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Active alert type Current Array of each active alert type, with summary information for each summary.types alerts/summary API Developer
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Alert type name Current The alert type name summary.types[#].type alerts/summary API Developer
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Codes for the alert Current The VTEC or WMO (if no VTEC) codes for the alert

Please refer to the full list of available alerts, type and color codes.
summary.types[#].code alerts/summary API Developer
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The total number of weather zones or FIPS Current The total number of weather zones or FIPS that the alert is active within. summary.types[#].count alerts/summary API Developer
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Two letter US state abbreviations or Canadian province Current Array of two letter US state abbreviations or Canadian province in the format of "ca.xx",that the alert is active within summary.types[#].states alerts/summary API Developer
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NOAA public weather zones and/or FIPS codes Current Array of NOAA public weather zones and/or FIPS codes that the alert is active within. summary.types[#].zones alerts/summary API Developer
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The unix timestamp of the time of the conditions Historical/Current The unix timestamp of the time of the conditions periods.#.timestamp conditions API Developer
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The ISO 8601 date/time of the conditions Historical/Current The ISO 8601 date/time of the conditions periods.#.dateTimeISO conditions API Developer
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The temperature in Celsius Historical/Current The temperature in Celsius. Null if unavailable. periods.#.tempC conditions API Developer
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The temperature in Fahrenheit Historical/Current The temperature in Fahrenheit. Null if unavailable. periods.#.tempF conditions API Developer
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The feels like / apparent temperature in Celsius Historical/Current The feels-like / apparent temperature in Celsius. Null if unavailable.

The feels-like temperature is often based on a combination of the NOAA heat index and/or wind chill specifications.

Locations with a temperature of 80F (26.67C) or higher will high humidity will have a feels like temperature higher than the air temperature. Likewise, locations with a temperature of 40F (4.44C) and lower which winds speeds of 3 mph or higher will often have a feels like temperature less than the air temperature.
periods.#.feelslikeC conditions API Developer
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The feels like / apparent temperature in Fahrenheit Historical/Current The feels like / apparent temperature in Fahrenheit. Null if unavailable.

The feels-like temperature is often based on a combination of the NOAA heat index and/or wind chill specifications.

Locations with a temperature of 80F (26.67C) or higher will high humidity will have a feels like temperature higher than the air temperature. Likewise, locations with a temperature of 40F (4.44C) and lower which winds speeds of 3 mph or higher will often have a feels like temperature less than the air temperature.
periods.#.feelslikeF conditions API Developer
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The dew point in Celsius Historical/Current The dew point in Celsius. Null if unavailable. periods.#.dewpointC conditions API Developer
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The dew point in Fahrenheit Historical/Current The dew point in Fahrenheit. Null if unavailable. periods.#.dewpointF conditions API Developer
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The relative humidity, from 0 - 100 Historical/Current The relative humidity, from 0 - 100. Null if unavailable. periods.#.humidity conditions API Developer
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The wind direction in degrees Historical/Current The wind direction in degrees. 0 - 359, with 0 = North, Null if unavailable. periods.#.windDirDEG conditions API Developer
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The wind direction Historical/Current The wind direction, Null if unavailable:
- N - North
- NNE - North northeast
- NE - Northeast
- ENE - East northeast
- E - East
- ESE - East southeast
- SE - Southeast
- SSE - South southeast
- S - South
- SSW - South southwest
- SW - Southwest
- WSW - West southwest
- W - West
- WNW - West northwest
- NW - Northwest
- NNW - North northwest
periods.#.windDir conditions API Developer
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The wind speed in knots Historical/Current The wind speed in knots. Null if unavailable. periods.#.windSpeedKTS conditions API Developer
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The wind speed in kilometers per hour Historical/Current The wind speed in kilometers per hour. Null if unavailable. periods.#.windSpeedKPH conditions API Developer
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The wind speed in miles per hour Historical/Current The wind speed in miles per hour. Null if unavailable. periods.#.windSpeedMPH conditions API Developer
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The wind gusts in knots Historical/Current The wind gusts in knots. Null if unavailable. periods.#.windGustKTS conditions API Developer
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The wind gusts in kilometers per hour Historical/Current The wind gusts in kilometers per hour. Null if unavailable. periods.#.windGustKPH conditions API Developer
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The wind gusts in miles per hour Historical/Current The wind gusts in miles per hour. Null if unavailable. periods.#.windGustMPH conditions API Developer
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The estimated amount of precipitation in millimeters Historical/Current For a point in time from now through the past 3 hours, represents the estimated precipitation rate in mm/hour occurring at the requested time.

For a point in time prior to the past 3 hours, represents the estimated precipitation received during the previous hour ending at the requested time.

Null if unavailable.
periods.#.precipMM conditions API Developer
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The estimated amount of precipitation in inches Historical/Current For a point in time from now through the past 3 hours, represents the estimated precipitation rate in inches/hour occurring at the requested time.

For a point in time prior to the past 3 hours, represents the estimated precipitation received during the previous hour ending at the requested time.

Null if unavailable.
periods.#.precipIN conditions API Developer
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The estimated amount of snowfall in centimeters Historical/Current The estimated amount of snowfall in centimeters. Null if unavailable. periods.#.snowCM conditions API Developer
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The estimated amount of snowfall in inches Historical/Current The estimated amount of snowfall in inches. Null if unavailable. periods.#.snowIN conditions API Developer
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The visibility in kilometers Historical/Current The visibility in kilometers. Null if unavailable. periods.#.visibilityKM conditions API Developer
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The visibility in miles Historical/Current The visibility in miles. Null if unavailable. periods.#.visibilityMI conditions API Developer
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The mean sea level pressure (MSLP) in millibars Historical/Current The mean sea level pressure (MSLP) in millibars. Null if unavailable. periods.#.pressureMB conditions API Developer
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The mean sea level pressure (MSLP) in inches mercury (inHg) Historical/Current The mean sea level pressure (MSLP) in inches mercury (inHg). Null if unavailable. periods.#.pressureIN conditions API Developer
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The percentage of the clouds in the sky Historical/Current The percentage of the clouds in the sky. From 0 - 100. Null if unavailable. periods.#.sky conditions API Developer
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Phrase of weather conditions Historical/Current Phrase of weather conditions. Null if unavailable. periods.#.weather conditions API Developer
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Coded version of weather conditions Historical/Current Coded version of weather conditions. See the Coded Weather page for code options. Null if unavailable. periods.#.weatherCoded conditions API Developer
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Phrase of the primary weather conditions Historical/Current Phrase of the primary weather conditions. Null if unavailable. periods.#.weatherPrimary conditions API Developer
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Coded version of the primary weather conditions Historical/Current Coded version of the primary weather conditions. See the Coded Weather page for code options. Null if unavailable. periods.#.weatherPrimaryCoded conditions API Developer
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Coded version of cloud conditions Historical/Current Coded version of cloud conditions. See the Coded Weather page for code options. Null if unavailable. periods.#.cloudsCoded conditions API Developer
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Icon name corresponding to the primary weather conditions Historical/Current Icon name corresponding to the primary weather conditions. periods.#.icon conditions API Developer
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Estimated 1 hour global solar radiation in watts / meter squared Historical/Current Estimated 1 hour global solar radiation in watts / meter squared. periods.#.solradWM2 conditions API Developer
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Ultraviolet Index (from 1 to 12) Historical/Current Ultraviolet Index (from 1 to 12). Null if unavailable. periods.#.uvi conditions API Developer
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Signifies if the observation occurred during daily hours Historical/Current Signifies if the observation occurred during daily hours. True if between sunrise and sunset, false otherwise. periods.#.isDay conditions API Developer
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Timestamp of weather conditions summary Historical/Current The unix timestamp for the date/time the weather conditions summary. periods.#.timestamp conditions/summary Aeris Developer
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Date/time of the weather conditions summary Historical/Current The ISO 8601 date/time for the weather conditions summary periods.#.dateTimeISO conditions/summary Aeris Developer
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First and last valid times for the summary and total intervals Historical/Current An object with the first, and last valid times for the summary and total intervals periods.#.range conditions/summary Aeris Developer
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Last condition valid time used to generate the summary Historical/Current The unix timestamp for the last condition valid time used to generate the summary. periods.#.range.maxTimestamp conditions/summary Aeris Developer
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Date/time for the last condition valid time used to generate the summary Historical/Current The ISO 8601 date/time for the last condition valid time used to generate the summary. periods.#.range.maxDateTimeISO conditions/summary Aeris Developer
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Timestamp for the earliest condition valid time used to generate the summary Historical/Current The unix timestamp for the earliest condition valid time used to generate the summary. periods.#.range.minTimestamp conditions/summary Aeris Developer
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Date/time for the earliest condition valid time used to generate the summary Historical/Current The ISO 8601 date/time for the earliest condition valid time used to generate the summary. periods.#.range.minDateTimeISO conditions/summary Aeris Developer
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Number of weather conditions intervals used to create the summary Historical/Current The total number of weather conditions intervals used to create the summary periods.#.range.count conditions/summary Aeris Developer
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Temperature Summary Historical/Current The temperature summary object, null if unavailable periods.#.temp conditions/summary Aeris Developer
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Maximum temperature in Celsius Historical/Current The maximum temperature in Celsius periods.#.temp.maxC conditions/summary Aeris Developer
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Maximum temperature in Fahrenheit Historical/Current The maximum temperature in Fahrenheit periods.#.temp.maxF conditions/summary Aeris Developer
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Timestamp that the maximum temperature occurred Historical/Current The unix timestamp that the maximum temperature occurred periods.#.temp.maxTimestamp conditions/summary Aeris Developer
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Date/time that the maximum temperature occurred Historical/Current The ISO 8601 date/time that the maximum temperature occurred periods.#.temp.maxDateTimeISO conditions/summary Aeris Developer
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Minimum temperature in Celsius Historical/Current The minimum temperature in Celsius periods.#.temp.minC conditions/summary Aeris Developer
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Minimum temperature in Fahrenheit Historical/Current The minimum temperature in Fahrenheit periods.#.temp.minF conditions/summary Aeris Developer
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Timestamp that the minimum temperature occurred Historical/Current The unix timestamp that the minimum temperature occurred periods.#.temp.minTimestamp conditions/summary Aeris Developer
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Date/time that the minimum temperature occurred Historical/Current The ISO 8601 date/time that the minimum temperature occurred periods.#.temp.minDateTimeISO conditions/summary Aeris Developer
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Average temperature in Celsius Historical/Current The average temperature in Celsius periods.#.temp.avgC conditions/summary Aeris Developer
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Average temperature in Fahrenheit Historical/Current The average temperature in Fahrenheit periods.#.temp.avgF conditions/summary Aeris Developer
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Feels Like / apparent temperature Historical/Current The Feels Like / apparent temperature summary object, null if unavailable periods.#.feelslike conditions/summary Aeris Developer
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Maximum feels like temperature in Celsius Historical/Current The maximum feels like temperature in Celsius periods.#.feelslike.maxC conditions/summary Aeris Developer
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Maximum feels like temperature in Fahrenheit Historical/Current The maximum feels like temperature in Fahrenheit periods.#.feelslike.maxF conditions/summary Aeris Developer
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Timestamp that the maximum feels like temperature occurred Historical/Current The unix timestamp that the maximum feels like temperature occurred periods.#.feelslike.maxTimestamp conditions/summary Aeris Developer
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Date/time that the maximum feels like temperature occurred Historical/Current The ISO 8601 date/time that the maximum feels like temperature occurred periods.#.feelslike.maxDateTimeISO conditions/summary Aeris Developer
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Minimum feels like temperature in Celsius Historical/Current The minimum feels like temperature in Celsius periods.#.feelslike.minC conditions/summary Aeris Developer
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Minimum feels like temperature in Fahrenheit Historical/Current The minimum feels like temperature in Fahrenheit periods.#.feelslike.minF conditions/summary Aeris Developer
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Timestamp that the minimum feels like temperature occurred Historical/Current The unix timestamp that the minimum feels like temperature occurred periods.#.feelslike.minTimestamp conditions/summary Aeris Developer
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Date/time that the minimum feels like temperature occurred Historical/Current The ISO 8601 date/time that the minimum feels like temperature occurred periods.#.feelslike.minDateTimeISO conditions/summary Aeris Developer
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Average feels like temperature in Celsius Historical/Current The average feels like temperature in Celsius periods.#.feelslike.avgC conditions/summary Aeris Developer
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Average feels like temperature in Fahrenheit Historical/Current The average feels like temperature in Fahrenheit periods.#.feelslike.avgF conditions/summary Aeris Developer
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Dew point summary Historical/Current The dew point summary object, null if unavailable periods.#.dewpoint conditions/summary Aeris Developer
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Maximum dew point in Celsius Historical/Current The maximum dew point in Celsius periods.#.dewpoint.maxC conditions/summary Aeris Developer
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Maximum dew point in Fahrenheit Historical/Current The maximum dew point in Fahrenheit periods.#.dewpoint.maxF conditions/summary Aeris Developer
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Timestamp that the maximum dew point occurred Historical/Current The unix timestamp that the maximum dew point occurred periods.#.dewpoint.maxTimestamp conditions/summary Aeris Developer
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Date/time that the maximum dew point occurred Historical/Current The ISO 8601 date/time that the maximum dew point occurred periods.#.dewpoint.maxDateTimeISO conditions/summary Aeris Developer
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Minimum dew point in Celsius Historical/Current The minimum dew point in Celsius periods.#.dewpoint.minC conditions/summary Aeris Developer
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Minimum dew point in Fahrenheit Historical/Current The minimum dew point in Fahrenheit periods.#.dewpoint.minF conditions/summary Aeris Developer
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Timestamp that the minimum dew point occurred Historical/Current The unix timestamp that the minimum dew point occurred periods.#.dewpoint.minTimestamp conditions/summary Aeris Developer
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Date/time that the minimum dew point occurred Historical/Current The ISO 8601 date/time that the minimum dew point occurred periods.#.dewpoint.minDateTimeISO conditions/summary Aeris Developer
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Average dew point in Celsius Historical/Current The average dew point in Celsius periods.#.dewpoint.avgC conditions/summary Aeris Developer
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Average dew point in Fahrenheit Historical/Current The average dew point in Fahrenheit periods.#.dewpoint.avgF conditions/summary Aeris Developer
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Relative humidity summary Historical/Current The relative humidity summary object, null if unavailable periods.#.humidity conditions/summary Aeris Developer
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Maximum relative humidity Historical/Current The maximum relative humidity. From 0 to 100 periods.#.humidity.max conditions/summary Aeris Developer
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Timestamp that the maximum relative humidity occurred Historical/Current The unix timestamp that the maximum relative humidity occurred periods.#.humidity.maxTimestamp conditions/summary Aeris Developer
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Date/time that the maximum relative humidity occurred Historical/Current The ISO 8601 date/time that the maximum relative humidity occurred periods.#.humidity.maxDateTimeISO conditions/summary Aeris Developer
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Minimum relative humidity Historical/Current The minimum relative humidity. From 0 to 100 periods.#.humidity.min conditions/summary Aeris Developer
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Timestamp that the minimum relative humidity occurred Historical/Current The unix timestamp that the minimum relative humidity occurred periods.#.humidity.minTimestamp conditions/summary Aeris Developer
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Date/time that the minimum relative humidity occurred Historical/Current The ISO 8601 date/time that the minimum relative humidity occurred periods.#.humidity.minDateTimeISO conditions/summary Aeris Developer
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Average relative humidity Historical/Current The average relative humidity. From 0 to 100 periods.#.humidity.avg conditions/summary Aeris Developer
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Wind speed summary object Historical/Current The wind speed summary object, null if unavailable periods.#.windSpeed conditions/summary Aeris Developer
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Maximum wind speed in knots Historical/Current The maximum wind speed in knots periods.#.windSpeed.maxKTS conditions/summary Aeris Developer
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Maximum wind speed in kilometers per hour Historical/Current The maximum wind speed in kilometers per hour periods.#.windSpeed.maxKPH conditions/summary Aeris Developer
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Maximum wind speed in miles per hour Historical/Current The maximum wind speed in miles per hour periods.#.windSpeed.maxMPH conditions/summary Aeris Developer
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Timestamp that the maximum wind speed occurred Historical/Current The unix timestamp that the maximum wind speed occurred periods.#.windSpeed.maxTimestamp conditions/summary Aeris Developer
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Date/time that the maximum wind speed occurred Historical/Current The ISO 8601 date/time that the maximum wind speed occurred periods.#.windSpeed.maxDateTimeISO conditions/summary Aeris Developer
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Cardinal wind direction at the time of the maximum wind speed Historical/Current The cardinal wind direction at the time of the maximum wind speed. periods.#.windSpeed.maxDir conditions/summary Aeris Developer
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Wind direction, in degrees, at the time of the maximum wind speed Historical/Current The wind direction, in degrees, at the time of the maximum wind speed. periods.#.windSpeed.maxDirDEG conditions/summary Aeris Developer
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Minimum wind speed in knots Historical/Current The minimum wind speed in knots periods.#.windSpeed.minKTS conditions/summary Aeris Developer
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Minimum wind speed in kilometers per hour Historical/Current The minimum wind speed in kilometers per hour periods.#.windSpeed.minKPH conditions/summary Aeris Developer
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Minimum wind speed in miles per hour Historical/Current The minimum wind speed in miles per hour periods.#.windSpeed.minMPH conditions/summary Aeris Developer
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Timestamp that the minimum wind speed occurred Historical/Current The unix timestamp that the minimum wind speed occurred periods.#.windSpeed.minTimestamp conditions/summary Aeris Developer
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Date/time that the minimum wind speed occurred Historical/Current The ISO 8601 date/time that the minimum wind speed occurred periods.#.windSpeed.minDateTimeISO conditions/summary Aeris Developer
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Cardinal wind direction at the time of the minimum wind speed Historical/Current The cardinal wind direction at the time of the minimum wind speed. periods.#.windSpeed.minDir conditions/summary Aeris Developer
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The wind direction, in degrees, at the time of the minimum wind speed Historical/Current The wind direction, in degrees, at the time of the minimum wind speed. periods.#.windSpeed.minDirDEG conditions/summary Aeris Developer
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Average wind speed in knots Historical/Current The average wind speed in knots periods.#.windSpeed.avgKTS conditions/summary Aeris Developer
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Average wind speed in kilometers per hour Historical/Current The average wind speed in kilometers per hour periods.#.windSpeed.avgKPH conditions/summary Aeris Developer
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Average wind speed in miles per hour Historical/Current The average wind speed in miles per hour periods.#.windSpeed.avgMPH conditions/summary Aeris Developer
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Wind gust speed summary object Historical/Current The wind gust speed summary object, null if unavailable periods.#.windGust conditions/summary Aeris Developer
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Maximum wind gust in knots Historical/Current The maximum wind gust in knots periods.#.windGust.maxKTS conditions/summary Aeris Developer
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Maximum wind gust in kilometers per hour Historical/Current The maximum wind gust in kilometers per hour periods.#.windGust.maxKPH conditions/summary Aeris Developer
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Maximum wind gust in miles per hour Historical/Current The maximum wind gust in miles per hour periods.#.windGust.maxMPH conditions/summary Aeris Developer
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Timestamp that the maximum wind gust occurred Historical/Current The unix timestamp that the maximum wind gust occurred periods.#.windGust.maxTimestamp conditions/summary Aeris Developer
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Date/time that the maximum wind gust occurred Historical/Current The ISO 8601 date/time that the maximum wind gust occurred periods.#.windGust.maxDateTimeISO conditions/summary Aeris Developer
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Minimum wind gust in knots Historical/Current The minimum wind gust in knots periods.#.windGust.minKTS conditions/summary Aeris Developer
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Minimum wind gust in kilometers per hour Historical/Current The minimum wind gust in kilometers per hour periods.#.windGust.minKPH conditions/summary Aeris Developer
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Minimum wind gust in miles per hour Historical/Current The minimum wind gust in miles per hour periods.#.windGust.minMPH conditions/summary Aeris Developer
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Timestamp that the minimum wind gust occurred Historical/Current The unix timestamp that the minimum wind gust occurred periods.#.windGust.minTimestamp conditions/summary Aeris Developer
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Date/time that the minimum wind gust occurred Historical/Current The ISO 8601 date/time that the minimum wind gust occurred periods.#.windGust.minDateTimeISO conditions/summary Aeris Developer
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Average wind gust in knots Historical/Current The average wind gust in knots periods.#.windGust.avgKTS conditions/summary Aeris Developer
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Average wind gust in kilometers per hour Historical/Current The average wind gust in kilometers per hour periods.#.windGust.avgKPH conditions/summary Aeris Developer
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Average wind gust in miles per hour Historical/Current The average wind gust in miles per hour periods.#.windGust.avg.MPH conditions/summary Aeris Developer
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Precipitation rate summary object Historical/Current The precipitation rate summary object. Null if unavailable periods.#.precip conditions/summary Aeris Developer
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Maximum precipitation rate in millimeters / hour Historical/Current The maximum precipitation rate in millimeters / hour periods.#.precip.maxMM conditions/summary Aeris Developer
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Maximum precipitation rate in inches / hour Historical/Current The maximum precipitation rate in inches / hour periods.#.precip.maxIN conditions/summary Aeris Developer
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Timestamp that the maximum precipitation rate occurred Historical/Current The unix timestamp that the maximum precipitation rate occurred periods.#.precip.maxTimestamp conditions/summary Aeris Developer
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Date/time that the maximum precipitation rate occurred Historical/Current The ISO 8601 date/time that the maximum precipitation rate occurred periods.#.precip.maxDateTimeISO conditions/summary Aeris Developer
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Minimum precipitation rate in millimeters / hour Historical/Current The minimum precipitation rate in millimeters / hour periods.#.precip.minMM conditions/summary Aeris Developer
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Minimum precipitation rate in inches / hour Historical/Current The minimum precipitation rate in inches / hour periods.#.precip.minIN conditions/summary Aeris Developer
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Timestamp that the minimum precipitation rate occurred Historical/Current The unix timestamp that the minimum precipitation rate occurred periods.#.precip.minTimestamp conditions/summary Aeris Developer
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Date/time that the minimum precipitation rate occurred Historical/Current The ISO 8601 date/time that the minimum precipitation rate occurred periods.#.precip.minDateTimeISO conditions/summary Aeris Developer
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Average precipitation rate in millimeters / hour Historical/Current The average precipitation rate in millimeters / hour periods.#.precip.avgMM conditions/summary Aeris Developer
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Average precipitation rate in inches / hour Historical/Current The average precipitation rate in inches / hour periods.#.precip.avgIN conditions/summary Aeris Developer
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Pressure summary Historical/Current The pressure summary object. Null if unavailable periods.#.pressure conditions/summary Aeris Developer
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Maximum mean sea level pressure in millibars Historical/Current The maximum mean sea level pressure in millibars periods.#.pressure.maxMB conditions/summary Aeris Developer
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Maximum mean sea level pressure in inches mercury Historical/Current The maximum mean sea level pressure in inches mercury periods.#.pressure.maxIN conditions/summary Aeris Developer
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Timestamp that the maximum mean sea level pressure occurred Historical/Current The unix timestamp that the maximum mean sea level pressure occurred periods.#.pressure.maxTimestamp conditions/summary Aeris Developer
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Date/time that the maximum mean sea level pressure occurred Historical/Current The ISO 8601 date/time that the maximum mean sea level pressure occurred periods.#.pressure.maxDateTimeISO conditions/summary Aeris Developer
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Minimum mean sea level pressure in millibars Historical/Current The minimum mean sea level pressure in millibars periods.#.pressure.minMB conditions/summary Aeris Developer
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Minimum mean sea level pressure in inches mercury Historical/Current The minimum mean sea level pressure in inches mercury periods.#.pressure.minIN conditions/summary Aeris Developer
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Timestamp that the minimum mean sea level pressure occurred Historical/Current The unix timestamp that the minimum mean sea level pressure occurred periods.#.pressure.minTimestamp conditions/summary Aeris Developer
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Date/time that the minimum mean sea level pressure occurred Historical/Current The ISO 8601 date/time that the minimum mean sea level pressure occurred periods.#.pressure.minDateTimeISO conditions/summary Aeris Developer
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Average mean sea level pressure in millibars Historical/Current The average mean sea level pressure in millibars periods.#.pressure.avgMB conditions/summary Aeris Developer
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Average mean sea level pressure in inches mercury Historical/Current The average mean sea level pressure in inches mercury periods.#.pressure.avgIN conditions/summary Aeris Developer
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Visibility summary object Historical/Current The visibility summary object. Null if unavailable periods.#.visibility conditions/summary Aeris Developer
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Maximum visibility in kilometers Historical/Current The maximum visibility in kilometers periods.#.visibility.maxKM conditions/summary Aeris Developer
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Maximum visibility in miles Historical/Current The maximum visibility in miles periods.#.visibility.maxMI conditions/summary Aeris Developer
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Timestamp that the maximum visibility occurred Historical/Current The unix timestamp that the maximum visibility occurred periods.#.visibility.maxTimestamp conditions/summary Aeris Developer
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Date/time that the maximum visibility occurred Historical/Current The ISO 8601 date/time that the maximum visibility occurred periods.#.visibility.maxDateTimeISO conditions/summary Aeris Developer
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Minimum visibility in kilometers Historical/Current The minimum visibility in kilometers periods.#.visibility.minKM conditions/summary Aeris Developer
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Minimum visibility in miles Historical/Current The minimum visibility in miles periods.#.visibility.minMI conditions/summary Aeris Developer
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Timestamp that the minimum visibility occurred Historical/Current The unix timestamp that the minimum visibility occurred periods.#.visibility.minTimestamp conditions/summary Aeris Developer
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Date/time that the minimum visibility occurred Historical/Current The ISO 8601 date/time that the minimum visibility occurred periods.#.visibility.minDateTimeISO conditions/summary Aeris Developer
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Average visibility in kilometers Historical/Current The average visibility in kilometers periods.#.visibility.avgKM conditions/summary Aeris Developer
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Average visibility in miles Historical/Current The average visibility in miles periods.#.visibility.avgMI conditions/summary Aeris Developer
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Sky / clouds summary object. Null if unavailable Historical/Current The sky / clouds summary object. Null if unavailable periods.#.sky conditions/summary Aeris Developer
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Maximum cloud coverage Historical/Current The maximum cloud coverage, from 0 - 100%. periods.#.sky.max conditions/summary Aeris Developer
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Timestamp that the maximum cloud coverage occurred Historical/Current The unix timestamp that the maximum cloud coverage occurred periods.#.sky.maxTimestamp conditions/summary Aeris Developer
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Date/time that the maximum cloud coverage occurred Historical/Current The ISO 8601 date/time that the maximum cloud coverage occurred periods.#.sky.maxDateTimeISO conditions/summary Aeris Developer
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Minimum cloud coverage Historical/Current The minimum cloud coverage, from 0 - 100%. periods.#.sky.min conditions/summary Aeris Developer
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Timestamp that the minimum cloud coverage occurred Historical/Current The unix timestamp that the minimum cloud coverage occurred periods.#.sky.minTimestamp conditions/summary Aeris Developer
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Date/time that the minimum cloud coverage occurred Historical/Current The ISO 8601 date/time that the minimum cloud coverage occurred periods.#.sky.minDateTimeISO conditions/summary Aeris Developer
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The average cloud coverage Historical/Current The average cloud coverage, from 0 - 100%. periods.#.sky.avg conditions/summary Aeris Developer
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Array of cloud codes Historical/Current Array of cloud codes. An entry for each time in the summary the cloud code changed. periods.#.sky.coded conditions/summary Aeris Developer
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Two letter cloud code Historical/Current Two letter cloud code. See Cloud codes periods.#.sky.coded.#.code conditions/summary Aeris Developer
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Timestamp that the cloud coverage change occurred Historical/Current The unix timestamp that the cloud coverage change occurred periods.#.sky.coded.#.timestamp conditions/summary Aeris Developer
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Date/time that the cloud coverage change occurred Historical/Current The ISO 8601 date/time that the cloud coverage change occurred periods.#.sky.coded.#.dateTimeISO conditions/summary Aeris Developer
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Weather summary object Historical/Current The weather summary object. Null if unavailable periods.#.weather conditions/summary Aeris Developer
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Weather phrase for the summary period Historical/Current The weather phrase for the summary period. periods.#.weather.phrase conditions/summary Aeris Developer
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Primary weather that occurred during the summary period Historical/Current The primary weather that occurred during the summary period. periods.#.weather.primary conditions/summary Aeris Developer
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Coded version of the primary weather that occurred during the summary period Historical/Current The coded version of the primary weather that occurred during the summary period. See Weather Codes. periods.#.weather.primaryCoded conditions/summary Aeris Developer
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Icon representing the primary weather Historical/Current The icon representing the primary weather periods.#.weather.icon conditions/summary Aeris Developer
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An array of weather code Historical/Current An array of weather code. An entry for each time the weather changed during the summary period. periods.#.weather.coded conditions/summary Aeris Developer
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Weather code Historical/Current The weather code. See Weather Codes. periods.#.weather.coded.#.code conditions/summary Aeris Developer
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Timestamp that the weather change occurred Historical/Current The unix timestamp that the weather change occurred periods.#.weather.coded.#.timestamp conditions/summary Aeris Developer
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Date/time that the weather change occurred Historical/Current The ISO 8601 date/time that the weather change occurred periods.#.weather.coded.#.dateTimeISO conditions/summary Aeris Developer
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Outlook ID Current/Forecast The outlook ID id convective/outlook API Developer
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Object details Current/Forecast Object of the outlook details details convective/outlook API Developer
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Product type Current/Forecast The product type. Should normally be "convective" details.product convective/outlook API Developer
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Outlook category type Current/Forecast The outlook category type. details.category convective/outlook API Developer
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Day of coverage Current/Forecast Valid coverage day. Value from 1-8 details.day convective/outlook API Developer
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Object of the valid coverage period information Current/Forecast Object of the valid coverage period information details.range convective/outlook API Developer
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Timestamp of the start of the coverage period for the outlook Current/Forecast Unix timestamp of the start of the coverage period for the outlook details.range.minTimestamp convective/outlook API Developer
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Date of the start of the coverage period for the outlook Current/Forecast ISO 8601 date of the start of the coverage period for the outlook details.range.minDateTimeISO convective/outlook API Developer
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Timestamp of the end of the coverage period for the outlook Current/Forecast Unix timestamp of the end of the coverage period for the outlook details.range.maxTimestamp convective/outlook API Developer
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Date of the end of the coverage period for the outlook Current/Forecast ISO 8601 date of the end of the coverage period for the outlook details.range.maxDateTimeISO convective/outlook API Developer
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Timestamp of the issue date/time for the outlook Current/Forecast Unix timestamp of the issue date/time for the outlook details.issuedTimestamp convective/outlook API Developer
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Date of the issue date/time for the outlook Current/Forecast ISO 8601 date of the issue date/time for the outlook details.issuedDateTimeISO convective/outlook API Developer
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Object of the risk associated with the outlook Current/Forecast Object of the risk associated with the outlook. NULL if no associated risk details.risk convective/outlook API Developer
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Abbreviated risk type Current/Forecast The abbreviated risk type details.risk.type convective/outlook API Developer
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Risk name Current/Forecast The full risk name as provided by SPC details.risk.name convective/outlook API Developer
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Coded version of the risk Current/Forecast The coded version of the risk details.risk.code convective/outlook API Developer
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GeoJSON object, normally a Polygon or MultiPolygon, for the coverage area Current/Forecast GeoJSON object, normally a Polygon or MultiPolygon, for the coverage area. NULL if the geo filter is not provided AND / OR there is no associated risk with the outlook. geoPoly convective/outlook API Developer
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Name of the country Current The name of the country. place.name countries API Developer
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Country's 2-letter abbreviation Current The country's 2-letter ISO abbreviation. place.iso countries API Developer
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Country's 3-letter abbreviation Current The country's 3-letter ISO abbreviation. place.iso3 countries API Developer
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Country's 3-digit ID Current The country's 3-digit ISO numeric ID, kept as a string to preserve leading zeros. place.isoNum countries API Developer
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Country's FIPS abbreviation Current The country's FIPS abbreviation. place.fips countries API Developer
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Continent abbreviation that the country resides Current The continent abbreviation that the country primarily resides. place.continent countries API Developer
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Name of the capital city of the country Current The name of the capital city of the country. profile.capital countries API Developer
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Area in square kilometers Current The approximate area in square kilometers. NOTE: Area values are not guaranteed to be accurate and are for general use in limiting results profile.areaKM countries API Developer
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Area in square miles Current The approximate area in square miles. NOTE: Area values are not guaranteed to be accurate and are for general use in limiting results profile.areaMI countries API Developer
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Population of the country Current The approximate population of the country. NOTE: Population values are not guaranteed to be accurate and are for general use in limiting results profile.pop countries API Developer
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Abbreviations for the neighboring countries Current An array of 2-letter ISO abbreviations for the neighboring countries. profile.neighbors countries API Developer
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Earthquake ID Current The USGS earthquake ID. report.id earthquakes API Developer
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Timestamp when the event took place Current UNIX timestamp when the event took place. report.timestamp earthquakes API Developer
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Date of the date/time of the event Current ISO 8601 date of the date/time of the event. report.dateTimeISO earthquakes API Developer
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Magnitude of the earthquake Current The magnitude of the earthquake. Null if unavailable. report.mag earthquakes API Developer
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Earthquake category Current The earthquake category:
- mini: 0 - 2.9
- minor: 3 - 3.9
- light: 4 - 4.9
- moderate: 5 - 5.9
- strong: 6 - 6.9
- major: 7 - 7.9
- great: 8.0+
report.type earthquakes API Developer
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Earthquake depth in kilometers Current The depth of the earthquake in kilometers. report.depthKM earthquakes API Developer
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Earthquake depth in miles Current The depth of the earthquake in miles. report.depthMI earthquakes API Developer
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Region that the event occurred Current The USGS region that the event occurred. report.region earthquakes API Developer
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Location description Current The brief description of the location, usually contains the location or relative distance from a city. report.location earthquakes API Developer
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ID of the fire Current The ID of the fire. report.id fires API Developer
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Type of fire observation Current The type of fire observation:
- L = Confirmed Large fire as determined by the USFS
- M = Fire detection by the MODIS Satellite
report.type fires API Developer
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Timestamp of the fire observation Current UNIX timestamp of the fire observation. report.timestamp fires API Developer
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Date of the observation Current ISO 8601 date of the observation, localized to the observation location. report.dateTimeISO fires API Developer
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For critical/large fires a name may be given Current For critical/large fires a name may be given. NULL if no name. report.name fires API Developer
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Description of location of the fire Current Description of location of the fire. report.location fires API Developer
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Timestamp of the start of the fire Current UNIX timestamp of the start of the fire. Usually only given for Critical/Large fires, but not always. NULL if not available. report.startTimestamp fires API Developer
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Date of the start date of the fire Current ISO 8601 date of the start date of the fire, localized to the observation location. Usually only given for Critical/Large fires, but not always. NULL if not available. report.startDateISO fires API Developer
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Confidence of the fire as a percentage Current The confidence of the fire as a percentage. report.conf fires API Developer
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Estimated coverage area of the fire in square kilometers Current The estimated coverage area of the fire in square kilometers. NOTE: Satellite based observations are rough estimates only, limited by resolution of detection method. report.areaKM fires API Developer
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Estimated coverage area of the fire in square miles Current The estimated coverage area of the fire in square miles. NOTE: Satellite based observations are rough estimates only, limited by resolution of detection method. report.areaMI fires API Developer
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Estimated coverage area of the fire in acres Current The estimated coverage area of the fire in acres. NOTE: Satellite based observations are rough estimates only, limited by resolution of detection method. report.areaAC fires API Developer
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Percentage of the fire that is contained Current The percentage of the fire that is contained. Usually only given for Critical/Large fires, but not always. NULL if not available. report.perContained fires API Developer
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Object available for Satellite detected observation Current Object available for Satellite detected observations. NULL for Critical/Large observations. report.sat fires API Developer
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Estimated width of fire in kilometers Current Estimated width of fire in kilometers. NOTE: Satellite based observations are rough estimates only, limited by resolution of detection method. report.sat.widthKM fires API Developer
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Estimated width of fire in miles Current Estimated width of fire in miles. NOTE: Satellite based observations are rough estimates only, limited by resolution of detection method. report.sat.widthMI fires API Developer
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Estimated height of fire in kilometers Current Estimated height of fire in kilometers. NOTE: Satellite based observations are rough estimates only, limited by resolution of detection method. report.sat.heightKM fires API Developer
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Estimated height of fire in miles Current Estimated height of fire in miles. NOTE: Satellite based observations are rough estimates only, limited by resolution of detection method. report.sat.heightMI fires API Developer
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Brightness temperature of the detected fire in degrees Kelvin Current Measured brightness temperature of the detected fire in degrees Kelvin. report.sat.tempK fires API Developer
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Brightness temperature of the detected fire in degrees Celsius Current Measured brightness temperature of the detected fire in degrees Celsius. report.sat.tempC fires API Developer
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Brightness temperature of the detected fire in degrees Fahrenheit Current Measured brightness temperature of the detected fire in degrees Fahrenheit. report.sat.tempF fires API Developer
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Station source of MODIS data and detection Current For MODIS detected fires only. Station source of MODIS data and detection:
- gsfc = NASA-Goddard Space Flight Center MODIS Rapid Response System
- rsac = USDA Forest Service Remote Sensing Application Center
- ssec = University of Wisconsin Space Science Engineering Center
- uaf = University of Alaska-Fairbanks
report.sat.source fires API Developer
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Satellite source of MODIS data and detection Current For MODIS detected fires only. Satellite source of MODIS data and detection:
- T = TERRA MODIS
- A = AQUA MODIS
report.sat.sat fires API Developer
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Timestamp of the expected date of containment Current UNIX timestamp of the expected date of containment. NULL if unknown. report.expContainedTimestamp fires API Developer
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Date of the expected date of containment Current ISO 8601 date of the expected date of containment. NULL if unknown. report.expContainedISO fires API Developer
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Cause of the fire Current Cause of the fire. NULL if unknown. report.cause fires API Developer
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Incident team type Current Incident team type: 0, 1, 2, other, or nimo. NULL if unknown. Utilized with large fires, data provided by USFS. report.imtType fires API Developer
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Fuels for the fire Current Fuels for the fire. NULL if unknown. report.fuels fires API Developer
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Information on the terrain Current Information on the terrain. NULL if unknown. report.terrain fires API Developer
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The outlook ID Forecast The outlook ID. id fires/outlook API Developer
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Interval between periods Forecast The interval between periods. interval forecasts API Developer
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Timestamp (UNIX) Forecast UNIX timestamp of the forecast valid time. periods[#].timestamp forecasts API Developer
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Localized time of the forecast Forecast Localized valid time of the forecast. (Deprecated. Use dateTimeISO) periods[#].validTime forecasts API Developer
API Basic
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Time of Forecast (ISO 8601) Forecast ISO 8601 of the valid time of the forecast. periods[#].dateTimeISO forecasts API Developer
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Forecast Max Temperature (C) Forecast The maximum expected temperature in Celsius for the forecast period.
Provided with filter=day (Default), mdnt2mdnt, and for the day time periods with filter=daynight, otherwise null.
periods[#].maxTempC forecasts API Developer
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Forecast Max Temperature (F) Forecast The maximum expected temperature in Fahrenheit for the forecast period.
Provided with filter=day (Default), mdnt2mdnt, and for the day time periods with filter=daynight, otherwise null.
periods[#].maxTempF forecasts API Developer
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Forecast Min Temperature (C) Forecast The minimum expected temperature in Celsius for the forecast period.
Provided with filter=day (Default) and for the night time periods with filter=daynight, otherwise null.
periods[#].minTempC forecasts API Developer
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Forecast Min Temperature (F) Forecast The minimum expected temperature in Fahrenheit for the forecast period.
Provided with filter=day (Default) and for the night time periods with filter=daynight, otherwise null.
periods[#].minTempF forecasts API Developer
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Forecast Average Temperature (C) Forecast Average temperature in Celsius for the forecast period. periods[#].avgTempC forecasts API Developer
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Forecast Average Temperature (F) Forecast Average temperature in Fahrenheit for the forecast period. periods[#].avgTempF forecasts API Developer
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Forecast Temperature (C) Forecast The temperature in Celsius at the start of the forecast period. The value will be null when using filter=day, filter=mdnt2mdnt, or filter=daynight. periods[#].tempC forecasts API Developer
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Forecast Temperature. (F) Forecast The temperature in Fahrenheit at the start of the forecast period. The value will be null when using filter=day, filter=mdnt2mdnt, or filter=daynight. periods[#].tempF forecasts API Developer
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Forecast Probability of Precipitation (%) Forecast Probability of precipitation. A percentage from 0 - 100%. Null if unavailable. periods[#].pop forecasts API Developer
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Forecast Precipitation (mm) Forecast Precipitation expected in millimeters. The total liquid equivalent of all precipitation. periods[#].precipMM forecasts API Developer
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Forecast Precipitation (in) Forecast Precipitation expected in inches. The total liquid equivalent of all precipitation. periods[#].precipIN forecasts API Developer
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Forecast Snowfall (cm) Forecast Snowfall amount in centimeters. periods[#].snowCM forecasts API Developer
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Forecast Snowfall (in) Forecast Snowfall amount in inches. periods[#].snowIN forecasts API Developer
API Basic
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Forecast Accumulated Ice Forecast The amount of ice accretion/accumulation in mm. Available of the US only out 48 hours periods[#].iceaccumMM forecasts API Developer
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Forecast Accumulated Ice Forecast The amount of ice accretion/accumulation in inches. Available of the US only out 48 hours periods[#].iceaccumIN forecasts API Developer
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Forecast Max Humidity Forecast Maximum humidity percentage. periods[#].maxHumidity forecasts API Developer
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Forecast Min Humidity Forecast Minimum humidity percentage. periods[#].minHumidity forecasts API Developer
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Forecast Humidity Percentage Forecast Humidity percentage. periods[#].humidity forecasts API Developer
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Forecast UV Index (#) Forecast The ultraviolet index. Integer from 0 - 12, null if unavailable. Available for the first five days of the forecasts
periods[#].uvi forecasts API Developer
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Forecast Barometric Pressure (mb) Forecast Barometric pressure in millibars. periods[#].pressureMB forecasts API Developer
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Forecast Barometric Pressure (in. of mercury) Forecast Barometric pressure in inches mercury. periods[#].pressureIN forecasts API Developer
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Forecast Sky Cover (%) Forecast Sky cover percentage, 0 = clear, 100 = cloudy. periods[#].sky forecasts API Developer
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Forecast Feels Like Temperature (C) Forecast The apparent temperature in Celsius. - Not used/valid when using filter=day or filter=daynight periods[#].feelslikeC forecasts API Developer
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Forecast Feels Like Temperature (F) Forecast The apparent temperature in Fahrenheit. - Not used/valid when using filter=day or filter=daynight periods[#].feelslikeF forecasts API Developer
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Forecast Min. Feels Like Temperature (C) Forecast The minimum apparent temperature in Celsius. periods[#].minFeelslikeC forecasts API Developer
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Forecast Min. Feels Like Temperature (F) Forecast The minimum apparent temperature in Fahrenheit. periods[#].minFeelslikeF forecasts API Developer
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Forecast Max. Feels Like Temperature (C) Forecast The maximum apparent temperature in Celsius. periods[#].maxFeelslikeC forecasts API Developer
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Forecast Max. Feels Like Temperature (F) Forecast The maximum apparent temperature in Fahrenheit. periods[#].maxFeelslikeF forecasts API Developer
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Forecast Avg. Feels Like Temperature (C) Forecast The average apparent temperature in Celsius. periods[#].avgFeelslikeC forecasts API Developer
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Forecast Avg. Feels Like Temperature (F) Forecast The average apparent temperature in Fahrenheit. periods[#].avgFeelslikeF forecasts API Developer
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Forecast Dew Point (C) Forecast The dew point temperature in Celsius. - Not used/valid when using filter=day or filter=daynight periods[#].dewpointC forecasts API Developer
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Forecast Dew Point (F) Forecast The dew point temperature in Fahrenheit. - Not used/valid when using filter=day or filter=daynight periods[#].dewpointF forecasts API Developer
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Forecast Max. Dew Point (C) Forecast The maximum dew point temperature in Celsius. periods[#].maxDewpointC forecasts API Developer
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Forecast Max. Dew Point (F) Forecast The maximum dew point temperature in Fahrenheit. periods[#].maxDewpointF forecasts API Developer
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Forecast Min. Dew Point (C) Forecast The minimum dew point temperature in Celsius. periods[#].minDewpointC forecasts API Developer
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Forecast Min. Dew Point (F) Forecast The minimum dew point temperature in Fahrenheit. periods[#].minDewpointF forecasts API Developer
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Forecast Avg. Dew Point (C) Forecast The average dew point temperature in Celsius. periods[#].avgDewpointC forecasts API Developer
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Forecast Avg. Dew Point (F) Forecast The average dew point temperature in Fahrenheit. periods[#].avgDewpointF forecasts API Developer
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Forecast Wind Direction (deg.) Forecast The wind direction in degrees. - Not used/valid when using filter=day or filter=daynight periods[#].windDirDEG forecasts API Developer
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Forecast Wind Direction (cardinal coordinates) Forecast Wind direction in cardinal coordinates. - Not used/valid when using filter=day or filter=daynight periods[#].windDir forecasts API Developer
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Forecast Wind Direction (deg.) During Max. Speed Forecast The wind direction in degrees (0=North) at the time of maximum wind speed (windSpeedMaxMPH). periods[#].windDirMaxDEG forecasts API Developer
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Forecast Wind Direction (cardinal coordinates) During Max. Speed Forecast Wind direction in cardinal coordinates at the time of maximum wind speed (windSpeedMaxMPH). periods[#].windDirMax forecasts API Developer
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Forecast Wind Direction (deg.) During Min. Speed Forecast The wind direction in degrees (0=North) at the time of minimum wind speed (windSpeedMinMPH). periods[#].windDirMinDEG forecasts API Developer
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Forecast Wind Direction (cardinal coordinates) During Min. Speed Forecast Wind direction in cardinal coordinates at the time of minimum wind speed (windSpeedMinMPH). periods[#].windDirMin forecasts API Developer
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Forecast Wind Gust (kts.) Forecast Wind gust in knots.

Forecast gust data only available for US currently.
periods[#].windGustKTS forecasts API Developer
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Forecast Wind Gust (kph) Forecast Wind gust in kilometers per hour.

Forecast gust data only available for US currently.
periods[#].windGustKPH forecasts API Developer
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Forecast Wind Gust (mph) Forecast Wind gust in miles per hour.

Forecast gust data only available for US currently.
periods[#].windGustMPH forecasts API Developer
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Forecast Wind Speed (kts.) Forecast Wind speed in knots. periods[#].windSpeedKTS forecasts API Developer
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Forecast Wind Speed (kph) Forecast Wind speed in kilometers per hour. periods[#].windSpeedKPH forecasts API Developer
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Forecast Wind Speed (mph) Forecast Wind speed in miles per hour. periods[#].windSpeedMPH forecasts API Developer
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Forecast Max. Wind Speed (kts.) Forecast The max wind speed in knots. periods[#].windSpeedMaxKTS forecasts API Developer
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Forecast Max. Wind Speed (kph) Forecast The max wind speed in kilometers per hour. periods[#].windSpeedMaxKPH forecasts API Developer
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Forecast Max. Wind Speed (mph) Forecast The max wind speed in miles per hour. periods[#].windSpeedMaxMPH forecasts API Developer
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Forecast Min. Wind Speed (kts.) Forecast The minimum wind speed in knots. periods[#].windSpeedMinKTS forecasts API Developer
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Forecast Min. Wind Speed (kph) Forecast The minimum wind speed in kilometers per hour. periods[#].windSpeedMinKPH forecasts API Developer
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Forecast Min. Wind Speed (mph) Forecast The minimum wind speed in miles per hour. periods[#].windSpeedMinMPH forecasts API Developer
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Forecast Wind Direction at 80m (deg.) Forecast The wind direction in degrees at a height of 80 meters. periods[#].windDir80mDEG forecasts API Developer
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Forecast Wind Direction at 80m (cardinal coordinates) Forecast Wind direction in cardinal coordinates at a height of 80 meters. periods[#].windDir80m forecasts API Developer
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Forecast Wind Direction at 80m (deg.) During Max. Speed Forecast The wind direction in degrees (0=North) at the time of maximum wind speed at a height of 80 meters. periods[#].windDirMax80mDEG forecasts API Developer
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Forecast Wind Direction at 80m (cardinal coordinates) During Max. Speed Forecast Wind direction in cardinal coordinates at the time of maximum wind speed at a height of 80 meters. periods[#].windDirMax80m forecasts API Developer
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Forecast Wind Direction at 80m (deg.) During Min. Speed Forecast The wind direction in degrees (0=North) at the time of minimum wind speed at a height of 80 meters. periods[#].windDirMin80mDEG forecasts API Developer
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Forecast Wind Direction at 80m (cardinal coordinates) During Min. Speed Forecast Wind direction in cardinal coordinates at the time of minimum wind speed at a height of 80 meters. periods[#].windDirMin80m forecasts API Developer
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Forecast Wind Gust (kts.) at 80m Forecast Wind gust in knots at a height of 80 meters. periods[#].windGust80mKTS forecasts API Developer
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Forecast Wind Gust (kph) at 80m Forecast Wind gust in kilometers per hour at a height of 80 meters. periods[#].windGust80mKPH forecasts API Developer
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Forecast Wind Gust (mph) at 80m Forecast Wind gust in miles per hour at a height of 80 meters. periods[#].windGust80mMPH forecasts API Developer
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Forecast Wind Speed (kts.) at 80m Forecast The wind speed in knots at a height of 80 meters. periods[#].windSpeed80mKTS forecasts API Developer
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Forecast Wind Speed (kph) at 80m Forecast The wind speed in kilometers per hour at a height of 80 meters. periods[#].windSpeed80mKPH forecasts API Developer
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Forecast Wind Speed (mph) at 80m Forecast The wind speed in miles per hour at a height of 80 meters. periods[#].windSpeed80mMPH forecasts API Developer
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Forecast Max. Wind Speed (kts.) at 80m Forecast The maximum wind speed in knots at a height of 80 meters. periods[#].windSpeedMax80mKTS forecasts API Developer
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Forecast Max. Wind Speed (kph) at 80m Forecast The maximum wind speed in kilometers per hour at a height of 80 meters. periods[#].windSpeedMax80mKPH forecasts API Developer
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Forecast Max. Wind Speed (mph) at 80m Forecast The maximum wind speed in miles per hour at a height of 80 meters. periods[#].windSpeedMax80mMPH forecasts API Developer
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Forecast Min. Wind Speed (kts.) at 80m Forecast The minimum wind speed in knots at a height of 80 meters. periods[#].windSpeedMin80mKTS forecasts API Developer
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Forecast Min. Wind Speed (kph) at 80m Forecast The minimum wind speed in kilometers per hour at a height of 80 meters. periods[#].windSpeedMin80mKPH forecasts API Developer
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Forecast Min. Wind Speed (mph) at 80m Forecast The minimum wind speed in miles per hour at a height of 80 meters. periods[#].windSpeedMin80mMPH forecasts API Developer
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Weather Phrase Forecast Full weather phrase that combines the weather from all periods as needed. periods[#].weather forecasts API Developer
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Weather Codes Forecast Array of periods containing different weather types; can be used to determine when a particular type of weather is expected to begin/end. Refer to the Coded Weather documentation for additional information on the types of weather codes. periods[#].weatherCoded forecasts API Developer
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Timestamp for beginning period (UNIX) Forecast UNIX timestamp for the beginning of this period. periods[#].weatherCoded.timestamp forecasts API Developer
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Coded form of the weather expected for this period Forecast Coded form of the weather expected for this period. Refer to the Coded Weather documentation for additional information on the types of weather codes. periods[#].weatherCoded.wx forecasts API Developer
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Primary Weather Forecast Primary weather across all periods. periods[#].weatherPrimary forecasts API Developer
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Primary Weather (Coded) Forecast Primary weather coded. Refer to the Coded Weather documentation for additional information on the types of weather codes. periods[#].weatherPrimaryCoded forecasts API Developer
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Clouds Coded Forecast Code for the cloud type. Refer to the Coded Weather documentation for additional information on the types of cloud codes. periods[#].cloudsCoded forecasts API Developer
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Weather Icon Forecast Weather icon representing the expected weather from the default Aeris icon set. For more custom implementations, icons can be determined by the weatherCoded and weatherCodedPrimary properties. periods[#].icon forecasts API Developer
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Forecast visibility in kilometers at the start of the forecast period Forecast The forecast visibility in kilometers at the start of the forecast period. Null if unavailable. periods[#].visibilityKM forecasts API Developer
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Forecast visibility in miles at the start of the forecast period Forecast The forecast visibility in miles at the start of the forecast period. Null if unavailable. periods[#].visibilityMI forecasts API Developer
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Forecast Solar Radiation Forecast The estimated forecast solar radiation. Normally used with filter=1hr. If interval > 1 hour will be the accumulated hourly solar radiation values over the interval. periods[#].solradWM2 forecasts API Developer
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Forecast Min. Solar Radiation Forecast The minimum estimated forecast solar radiation over a forecast interval. periods[#].solradMinWM2 forecasts API Developer
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Forecast Max. Solar Radiation Forecast The maximum estimated forecast solar radiation over a forecast interval. periods[#].solradMaxWM2 forecasts API Developer
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if Day (True) Forecast True if the period is during the day, otherwise false. periods[#].isDay forecasts API Developer
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Sunrise Time (UNIX) Forecast Sunrise time as a UNIX timestamp. Provided when using filter=day (default) or filter=daynight. Not currently available for hourly forecasts. NOTE: If no sunrise (Midnight sun / polar night) a boolean false will be returned periods[#].sunrise forecasts API Developer
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Sunrise Time (ISO 8601) Forecast ISO 8601 date of the sunrise for the observation location. Provided when using filter=day (default) or filter=daynight. Not currently available for hourly forecasts. NOTE: If no sunrise (Midnight sun / polar night) a boolean false will be returned periods[#].sunriseISO forecasts API Developer
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Sunset Time (UNIX) Forecast Sunset time as a UNIX timestamp. Provided when using filter=day (default) or filter=daynight. Not currently available for hourly forecasts. NOTE: If no sunset (Midnight sun / polar night) a boolean false will be returned periods[#].sunset forecasts API Developer
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Sunset Time (ISO 8601) Forecast ISO 8601 date of the sunsetbfor the observation location. Provided when using filter=day (default) or filter=daynight. Not currently available for hourly forecasts. NOTE: If no sunset(Midnight sun / polar night) a boolean false will be returned periods[#].sunsetISO forecasts API Developer
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Elevation (meters) Forecast Location estimated elevation in meters. Null if unavailable profile.elevM forecasts API Developer
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Elevation (ft.) Forecast Location estimated elevation in feet. Null if unavailable profile.elevFT forecasts API Developer
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Indice Type Current/Forecast Type of indice indice.type indices API Developer
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Indice Range Current/Forecast Object containing the indice range information. indice.range indices API Developer
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Minimum Range Value Current/Forecast The minimum indice value. indice.range.min indices API Developer
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Maximum Range Value Current/Forecast The maximum indice value indice.range.max indices API Developer
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Reverse Range - Indice Current/Forecast Flag determining order of the indice. indice.range.reverse indices API Developer
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Current - Indice Current/Forecast Object containing the indice based on the latest observation. Null if unavailable. indice.current indices API Developer
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Current Time, Seconds - Indice Current/Forecast The unix timestamp, in seconds, for the time of the observation used. indice.current.timestamp indices API Developer
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Current Time & Date - Indice Current/Forecast ISO 8601 date of the observation used. indice.current.dateTimeISO indices API Developer
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Current Index - Indice Current/Forecast The numeric index value. The value, is normally from 0-5.

0 = Unavailable
If indice.range.reverse = false:
1 = bad
2 = poor
3 = good
4 = very good
5 = excellent

If indice.range.reverse = true:
1 = excellent
2 = very good
3 = good
4 = poor
5 = bad
indice.current.index indices API Developer
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Current English Index - Indice Current/Forecast The English phrase for the index value.

Possible values include:
- unavailable
- bad
- poor
- good
- very good
- excellent
indice.current.indexENG indices API Developer
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Forecast - Indice Current/Forecast The object containing the forecast indice values. Null if the forecast was not requested. indice.forecast indices API Developer
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Forecast Periods - Indice Current/Forecast Array of forecast periods indice.forecast.periods indices API Developer
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Forecast Period Timestamp - Indice Current/Forecast The unix timestamp, in seconds, for the forecast period. For daily forecasts this will normally be approx 7am local time of the day the forecast period represents. indice.forecast.periods.#.timestamp indices API Developer
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Forecast Date/Time - Indice Current/Forecast The ISO 8601 date of the forecast period. For daily forecasts this will normally be approx 7am local time of the day the forecast period represents. indice.forecast.periods.#.dateTimeISO indices API Developer
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Numeric Forecast Period - Indice Current/Forecast The numeric index value for the forecast period. The numeric index value. The value, is normally from 0-5.

0 = Unavailable
If indice.range.reverse = false:
1 = bad / minimal
2 = poor / minimal
3 = good / moderate
4 = very good / high
5 = excellent / extreme

If indice.range.reverse = true:
1 = excellent / extreme
2 = very good / high
3 = good / moderate
4 = poor / low
5 = bad / minimal
indice.forecast.periods.#.index indices API Developer
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English Forecast Period - Indice Current/Forecast The English phrase for the index value

Possible values include, based on index:

Outdoors, golf, biking, swimming, campfires, bees:
- unavailable
- bad
- poor
- good
- very good
- excellent

Arthritis, coldflu, migraine, sinus
- unavailable
- extreme
- high
- moderate
- low
- minimal
indice.forecast.periods.#.indexEng indices API Developer
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ID of the lightning strike Current The ID of the lightning strike. id lightning API Developer
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Object containing information about the lightning strike Current Object containing information about the lightning strike. ob lightning API Developer
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Timestamp of the lightning strike Current Unix timestamp of the lightning strike. ob.timestamp lightning API Developer
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Date of the lightning strike Current ISO 8601 date of the lightning strike. ob.dateTimeISO lightning API Developer
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Seconds elapsed since the lightning strike Current Seconds elapsed since the lightning strike. ob.age lightning API Developer
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Object containing the type and peak amp of the lightning strike Current Object containing the type and peak amp of the lightning strike. ob.pulse lightning API Developer
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One of the two types of lightning strikes Current One of the two types of lightning strikes.
- IC: IntraCloud
- CG: Cloud to ground
ob.pulse.type lightning API Developer
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The peak electric current in amperes Current The peak electric current in amperes. Polarity is determined by a negative or positive value here. ob.pulse.peakamp lightning API Developer
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Number of sensors that detected the lightning pulse Current The number of sensors that detected the lightning pulse ob.pulse.numsensors lightning API Developer
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Height in feet of the intracloud lightning pulse Current The height in feet of the intracloud lightning pulse ob.pulse.icHeightFT lightning API Developer
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Height in meters of the intracloud lightning pulse Current The height in meters of the intracloud lightning pulse ob.pulse.icHeightM lightning API Developer
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Timestamp of the time the lightning strike information was received Current Unix timestamp of the time the lightning strike information was received recTimestamp lightning API Developer
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Date of the time the lightning strike information was received Current ISO 8601 date of the time the lightning strike information was received. recISO lightning API Developer
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Object of the time range the summary covers Current Object of the time range the summary covers range lightning/summary API Developer
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Total lightning pulses within the summary time range Current The total lightning pulses within the summary time range range.count lightning/summary API Developer
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Timestamp of the from parameter Current Unix timestamp of the from parameter. range.fromTimestamp lightning/summary API Developer
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Date of the from parameter Current ISO 8601 date of the from parameter range.fromDateTimeISO lightning/summary API Developer
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Timestamp of the to parameter Current Unix timestamp of the to parameter. range.toTimestamp lightning/summary API Developer
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Date of the to parameter Current ISO 8601 date of the to parameter range.toDateTimeISO lightning/summary API Developer
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Timestamp of the first lightning pulse within the summary time range Current Unix timestamp of the first lightning pulse within the summary time range range.minTimestamp lightning/summary API Developer
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Date of the first lightning pulse within the summary time range Current ISO 8601 date of the first lightning pulse within the summary time range range.minDateTimeISO lightning/summary API Developer
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Timestamp of the last lightning pulse within the summary time range Current Unix timestamp of the last lightning pulse within the summary time range range.maxTimestamp lightning/summary API Developer
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Date of the last lightning pulse within the summary time range Current ISO 8601 date of the last lightning pulse within the summary time range range.maxDateTimeISO lightning/summary API Developer
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Object of pulse information Current Object of pulse information pulse lightning/summary API Developer
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Total number of lightning pulses within the summary time range Current The total number of lightning pulses within the summary time range pulse.count lightning/summary API Developer
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Total number of cloud to ground strikes Current The total number of cloud to ground strikes pulse.cg lightning/summary API Developer
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Total number of intracloud strikes Current The total number of intracloud strikes pulse.ic lightning/summary API Developer
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Object of peak amperage information Current Object of peak amperage information peakamp lightning/summary API Developer
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Total number of lightning pulses that included peak amp information Current The total number of lightning pulses that included peak amp information peakamp.count lightning/summary API Developer
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Minimum peak amp value from all the lightning pulses within the summary Current The minimum peak amp value from all the lightning pulses within the summary peakamp.min lightning/summary API Developer
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Maximum peak amp value from all the lightning pulses within the summary Current The maximum peak amp value from all the lightning pulses within the summary peakamp.max lightning/summary API Developer
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average peak amp value from all the lightning pulses within the Summary Current The average peak amp value from all the lightning pulses within the summary peakamp.avg lightning/summary API Developer
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Object of intracloud height information Current Object of intracloud height information icHeight lightning/summary API Developer
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Total number of lightning pulses within the summary time range Current The total number of lightning pulses within the summary time range icHeight.count lightning/summary API Developer
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Lowest height in meters that was detected for an intracloud strike Current Lowest height in meters that was detected for an intracloud strike icHeight.min lightning/summary API Developer
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Highest height in meters that was detected for an intracloud strike Current Highest height in meters that was detected for an intracloud strike icHeight.max lightning/summary API Developer
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Average height in meters that was detected for an intracloud strike Current Average height in meters that was detected for an intracloud strike icHeight.avg lightning/summary API Developer
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Object related to the number of sensors that detected lightning strikes Current Object related to the number of sensors that detected lightning strikes numSensors lightning/summary API Developer
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Total number of pulses detected within the summary time range Current Total number of pulses detected within the summary time range numSensors.count lightning/summary API Developer
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Minimum number of sensors that detected a single lightning strike Current Minimum number of sensors that detected a single lightning strike numSensors.min lightning/summary API Developer
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Maximum number of sensors that detected a single lightning strike Current Maximum number of sensors that detected a single lightning strike numSensors.max lightning/summary API Developer
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Average number of sensors that detected a single lightning strike Current Average number of sensors that detected a single lightning strike numSensors.avg lightning/summary API Developer
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Co-op/station ID that the normal is based on Historical The co-op/station ID that the normal is based on. id normals API Developer
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Type of normal Historical Type of normal:
- daily
- monthly
- annual
periods[#].type normals API Developer
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The number of the month the normal is for, from 1 - 12 Historical The number of the month the normal is for, from 1 - 12. Will be null for an annual summary (filter=annual). periods[#].mon normals API Developer
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The numeric day of the month, from 1 - 31 Historical The numeric day of the month, from 1 - 31. Will be null for both a monthly and annual summary (filter=monthly or filter=annual). periods[#].day normals API Developer
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Timestamp of the normals valid time Historical UNIX timestamp of the normals valid time. periods[#].timestamp normals API Developer
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valid date and time of the normals Historical ISO 8601 of the valid time of the normals. periods[#].dateTimeISO normals API Developer
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Object of temperature based normals Historical Object of temperature based normals. Will be null if the observation station does not normal temperatures. periods[#].temp normals API Developer
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Normal maximum temperature in Fahrenheit Historical The normal maximum temperature in Fahrenheit. periods[#].temp.maxF normals API Developer
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Normal maximum temperature in Celsius Historical The normal maximum temperature in Celsius. periods[#].temp.maxC normals API Developer
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Normal minimum temperature in Fahrenheit Historical The normal minimum temperature in Fahrenheit. periods[#].temp.minF normals API Developer
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Normal minimum temperature in Celsius Historical The normal minimum temperature in Celsius. periods[#].temp.minC normals API Developer
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Normal average temperature in Fahrenheit Historical The normal average temperature in Fahrenheit. periods[#].temp.avgF normals API Developer
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Normal average temperature in Celsius Historical The normal average temperature in Celsius. periods[#].temp.avgC normals API Developer
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Object of the precipitation based normals Historical Object of the precipitation based normals. Will be null if the observation station does not include precipitation normals. periods[#].prcp normals API Developer
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The normal month to date precipitation in inches Historical The normal month to date precipitation in inches. Will be null for annual summary (filter=annual). periods[#].prcp.mtdIN normals API Developer
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The normal month to date precipitation in millimeters Historical The normal month to date precipitation in millimeters. Will be null for annual summary (filter=annual). periods[#].prcp.mtdMM normals API Developer
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The normal year to date precipitation in inches Historical The normal year to date precipitation in inches. Will be null for monthly summary (filter=monthly). periods[#].prcp.ytdIN normals API Developer
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The normal year to date precipitation in millimeters Historical The normal year to date precipitation in millimeters. Will be null for monthly summary (filter=monthly). periods[#].prcp.ytdMM normals API Developer
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Object of the snowfall based normals Historical Object of the snowfall based normals. Will be null if the observation station does not include snowfall normals. periods[#].snow normals API Developer
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The normal month to date snowfall in inches Historical The normal month to date snowfall in inches. Will be null for annual summary (filter=annual). periods[#].snow.mtdIN normals API Developer
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The normal month to date snowfall in centimeters Historical The normal month to date snowfall in centimeters. Will be null for annual summary (filter=annual). periods[#].snow.mtdCM normals API Developer
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The normal year to date snowfall in inches Historical The normal year to date snowfall in inches. Will be null for monthly summary (filter=monthly). periods[#].snow.ytdIN normals API Developer
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The normal year to date snowfall in centimeters Historical The normal year to date snowfall in centimeters. Will be null for monthly summary (filter=monthly). periods[#].snow.ytdCM normals API Developer
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Normal heating degree days Historical The normal heating degree days. hdd normals API Developer
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Normal cooling degree days Historical The normal cooling degree days. cdd normals API Developer
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Co-op/station ID Historical The co-op/station ID. id normals/stations API Developer
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WMO ID of the station Historical The WMO ID of the station. null if unavailable. profile.wmoid normals/stations API Developer
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Indicates if the station has temperature normals Historical Flag indicating if the station has temperature normals. profile.flags.temp normals/stations API Developer
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Indicates if the station has precipitation normals Historical Flag indicating if the station has precipitation normals. profile.flags.prcp normals/stations API Developer
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Indicates if the station has snowfall normals Historical Flag indicating if the station has snowfall normals. profile.flags.snow normals/stations API Developer
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The reporting station Current The reporting station ID. id observations API Developer
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The observation object Current Current Weather Data ob observations API Developer
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The type of observation Current The type of observation, will be one of the following:
station - actual station observations
interpolated - interpolated / estimated observation
ob.type observations API Developer
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Timestamp of the observation Current UNIX timestamp of the observation. ob.timestamp observations API Developer
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Date of the observation Current ISO 8601 date of the observation. ob.dateTimeISO observations API Developer
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Timestamp of when the observation was received Current Unix timestamp of when the observation was received. ob.recTimestamp observations API Developer
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Date of when the observation was received Current ISO 8601 date of when the observation was received. ob.recDateTimeISO observations API Developer
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Temperature in Celsius Current Temperature in Celsius. Null if not available. ob.tempC observations API Developer
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Temperature in Fahrenheit Current Temperature in Fahrenheit. Null if not available. ob.tempF observations API Developer
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Dew point temperature in Celsius Current Dew point temperature in Celsius. Null if not available. ob.dewpointC observations API Developer
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Dew point temperature in Fahrenheit Current Dew point temperature in Fahrenheit. Null if not available. ob.dewpointF observations API Developer
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Relative humidity Current Relative humidity. Null if not available. ob.humidity observations API Developer
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Mean Sea Level Pressure (MSLP) in millibars. Null if not available Current Mean Sea Level Pressure (MSLP) in millibars. Null if not available. This is the pressure reading most commonly used by meteorologists to track weather systems at the surface. ob.pressureMB observations API Developer
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Mean Sea Level Pressure (MSLP) in inches of mercury Current Mean Sea Level Pressure (MSLP) in inches of mercury. Null if not available. This is the pressure reading most commonly used by meteorologists to track weather systems at the surface. ob.pressureIN observations API Developer
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Station pressure in millibars Current Station pressure in millibars. The pressure Null if not available. This is the pressure that is observed at a specific elevation and is the true barometric pressure of a location. ob.spressureMB observations API Developer
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Station pressure in inches of mercury. Null if not available Current Station pressure in inches of mercury. Null if not available. This is the pressure that is observed at a specific elevation and is the true barometric pressure of a location. ob.spressureIN observations API Developer
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Altimeter in millibars Current Altimeter in millibars. Null if not available. ob.altimeterMB observations API Developer
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Altimeter in inches of mercury Current Altimeter in inches of mercury. Null if not available. ob.altimeterIN observations API Developer
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Wind speed in knots Current Wind speed in knots. Null if not available. ob.windSpeedKTS observations API Developer
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Wind speed in kilometers her hour Current Wind speed in kilometers her hour. Null if not available. ob.windSpeedKPH observations API Developer
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Wind speed in miles per hour Current Wind speed in miles per hour. Null if not available. ob.windSpeedMPH observations API Developer
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Wind direction in degrees Current Wind direction in degrees. Null if not available. ob.windDirDEG observations API Developer
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Wind direction in cardinal coordinates Current Wind direction in cardinal coordinates. Null if not available. ob.windDir observations API Developer
API Basic
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Wind gust speed in knots Current Wind gust speed in knots. Null if no wind gusts or not available. ob.windGustKTS observations API Developer
API Basic
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Wind gust speed in kilometers her hour Current Wind gust speed in kilometers her hour. Null if no wind gusts or not available. ob.windGustKPH observations API Developer
API Basic
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Wind gust speed in miles per hour Current Wind gust speed in miles per hour. Null if no wind gusts or if not available. ob.windGustMPH observations API Developer
API Basic
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Flight Rule Indicator Current Flight rule indicator, based on weather conditions only. Potential values are: "LIFR", "IFR", "MVFR", "VFR". Null if not available. ob.flightRule observations API Developer
API Basic
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Visibility in kilometers Current Visibility in kilometers. Null if not available. ob.visibilityKM observations API Developer
API Basic
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Visibility in miles Current Visibility in miles. Null if not available. ob.visibilityMI observations API Developer
API Basic
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Weather string Current A string of the weather often including cloud coverage along with any prominent weather. ob.weather observations API Developer
API Basic
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Shortened weather string Current A shortened weather string. ob.weatherShort observations API Developer
API Basic
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Coded weather Current The coded weather. See the Coded Weather page for code options. ob.weatherCoded observations API Developer
API Basic
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String of the primary weather Current A string of the primary weather. ob.weatherPrimary observations API Developer
API Basic
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Primary coded weather Current The primary coded weather. See the Coded Weather page for code options. ob.weatherPrimaryCoded observations API Developer
API Basic
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Coded cloud coverage Current The coded cloud coverage. See the Coded Weather page for code options. ob.cloudsCoded observations API Developer
API Basic
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Estimated percentage of sky coverage Current Estimated percentage of sky coverage. 0 = clear, 100 = overcast. Null if not available. ob.sky observations API Developer
API Basic
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Cloud ceiling in feet Current The cloud ceiling in feet, if available and reported. Null if not available or reported. ob.ceilingFT observations API Developer
API Basic
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The cloud ceiling in meters Current The cloud ceiling in meters, if available and reported. Null if not available or reported. ob.ceilingM observations API Developer
API Basic
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Weather icon representing the observed weather Current Weather icon representing the observed weather from the default AerisWeather icon set. For more custom implementations, icons can be determined by the weatherCoded and weatherPrimaryCoded properties. ob.icon observations API Developer
API Basic
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Heat index temperature in Fahrenheit Current Heat index temperature in Fahrenheit. Null if not available. ob.heatindexF observations API Developer
API Basic
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Heat index temperature in Celsius Current Heat index temperature in Celsius. Null if not available. ob.heatindexC observations API Developer
API Basic
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Wind chill temperature in Fahrenheit Current Wind chill temperature in Fahrenheit. Null if not available. ob.windchillF observations API Developer
API Basic
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Wind chill temperature in Celsius Current Wind chill temperature in Celsius. Null if not available. ob.windchillC observations API Developer
API Basic
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Apparent temperature in Fahrenheit Current Apparent temperature in Fahrenheit. Null if not available. ob.feelslikeF observations API Developer
API Basic
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Apparent temperature in Celsius Current Apparent temperature in Celsius. Null if not available. ob.feelslikeC observations API Developer
API Basic
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Signifies if the observation occurred during daily hours Current Signifies if the observation occurred during daily hours. True if between sunrise and sunset, false otherwise. ob.isDay observations API Developer
API Basic
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Timestamp of sunrise for the observation location Current Timestamp of sunrise for the observation location. NOTE: If no sunrise (Midnight sun / polar night) a boolean false will be returned ob.sunrise observations API Developer
API Basic
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Date of the sunrise for the observation location Current ISO 8601 date of the sunrise for the observation location. NOTE: If no sunrise (Midnight sun / polar night) a boolean false will be returned ob.sunriseISO observations API Developer
API Basic
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Timestamp of sunset for the observation location Current Timestamp of sunset for the observation location. NOTE: If no sunset (Midnight sun / polar night) a boolean false will be returned ob.sunset observations API Developer
API Basic
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Date of the sunset for the observation location Current ISO 8601 date of the sunset for the observation location. NOTE: If no sunset (Midnight sun / polar night) a boolean false will be returned ob.sunsetISO observations API Developer
API Basic
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Estimated snow depth in centimeters at the observation location Current The estimated snow depth in centimeters at the observation location. Null if not available. ob.snowDepthCM observations API Developer
API Basic
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Estimated snow depth in inches at the observation location Current The estimated snow depth in inches at the observation location. Null if not available. ob.snowDepthIN observations API Developer
API Basic
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Precipitation, in millimeters, as provided by the station Current The precipitation, in millimeters, as provided by the station. Null if not available. NOTE: Some stations may report this value differently. For example:
-Precip since the top of the hour
-Running 60-minute precip. i.e. 1.2” reported at 3:23 pm would be the value from 2:23 pm to 3:23 pm
-Precip since last observation.

If attempting to calculate the daily precip amount we recommend using the Observation Summary endpoint.
ob.precipMM observations API Developer
API Basic
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Precipitation, in inches, as provided by the station Current The precipitation, in inches, as provided by the station. Null if not available. NOTE: Some stations may report this value differently. For example:
-Precip since the top of the hour
-Running 60-minute precip. i.e. 1.2” reported at 3:23 pm would be the value from 2:23 pm to 3:23 pm
-Precip since last observation.

If attempting to calculate the daily precip amount we recommend using the Observation Summary endpoint.
ob.precipIN observations API Developer
API Basic
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Solar radiation as observed from station Current The solar radiation as observed from station or estimated if not available from station ob.solradWM2 observations API Developer
API Basic
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Solar Radiation Method Current observed = reported by station
estimated = calculated since not reported by station
ob.solradMethod observations API Developer
API Basic
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Estimated light rate Current The estimated light rate as a percentage based on solradWM2 when available, otherwise calculated. Null if not available. ob.light observations API Developer
API Basic
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Quality Control Code is the numerical version of QC Current Quality Control Code is the numerical version of QC (quality control):
0 = failed QC
1 = caution (some observation attributes may be invalid)
3 = probation (a station will be on probation if it's new, changed location, or having significant data issues)
7 = Questioned. While the observation passes QC, some elements may be out of characteristic for the station
10 = OK, passed QC
ob.QCcode observations API Developer
API Basic
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Trust factor of the observation Current The trust factor of the observation. This value combines both the individual observation QC value and the overall confidence in the station.
Will be a value from 0 -100 and is equivalent to the QCcode * Station Confidence.

Note: New stations will start with a lower confidence. Additionally, stations that have observations that fail QC may have their station confidence lowered.
By default the API requires a trustFactor of 80 or above.
ob.trustFactor observations API Developer
API Basic
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Raw Data Current Raw observation data if available. (i.e. raw metar or synops). Null if not available. raw observations API Developer
API Basic
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Elevation of the location in meters Current The elevation of the location in meters. profile.elevM observations API Developer
API Basic
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Elevation of the location in feet Current The elevation of the location in feet. profile.elevFT observations API Developer
API Basic
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Time zone name abbreviation Current The time zone name abbreviation, if one. Such as EST, EDT etc. profile.tzname observations API Developer
API Basic
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Time zone offset in seconds from UTC time Current The time zone offset in seconds from UTC time. profile.tzoffset observations API Developer
API Basic
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True if in Daylight Savings Current True is the location is in Daylight Savings Time, at the time of the observation. profile.isDST observations API Developer
API Basic
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Reporting station ID Historical/Current The reporting station ID. id observations/archive API Developer
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Maximum temperature in Celsius in a 6 hour period Historical/Current The maximum temperature in Celsius in a 6 hour period. periods[#].ob.tempMax6hrC observations/archive API Developer
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Maximum temperature in Fahrenheit in a 6 hour period Historical/Current The maximum temperature in Fahrenheit in a 6 hour period. periods[#].ob.tempMax6hrF observations/archive API Developer
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Minimum temperature in Celsius in a 6 hour period Historical/Current The minimum temperature in Celsius in a 6 hour period. periods[#].ob.tempMin6hrC observations/archive API Developer
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Minimum temperature in Fahrenheit in a 6 hour period Historical/Current The minimum temperature in Fahrenheit in a 6 hour period. periods[#].ob.tempMin6hrF observations/archive API Developer
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Will be the precipitation (liquid equivalent) since the last observation Historical/Current Will be the precipitation (liquid equivalent) since the last observation, if the station provides precipitation per observation. periods[#].ob.precipSinceLastOb observations/archive API Developer
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Will be the precipitation (liquid equivalent) since the midnight local time of the station Historical/Current Will be the precipitation (liquid equivalent) since the midnight local time of the station, if the station provides precipitation information with the individual observations. periods[#].ob.precipSicneMidnight observations/archive API Developer
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Station ID Historical/Current The observation station ID. id observations/summary API Developer
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Times of the summary. Midnight local time Historical/Current UNIX timestamp of the summary. Midnight local time. periods[#].summary.timestamp observations/summary API Developer
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Date of the summary Historical/Current ISO 8601 date of the summary. periods[#].summary.dateTimeISO observations/summary API Developer
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The year, month and date Historical/Current The year, month and date in YYYYMMDD format. Example: Jan 7, 2014: 20140107 periods[#].summary.ymd observations/summary API Developer
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Timestamp of the maximum (latest) observation time in the summary Historical/Current UNIX timestamp of the maximum (latest) observation time in the summary. periods[#].summary.range.maxTimestamp observations/summary API Developer
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Date of the maximum (latest) observation time in the summary Historical/Current ISO 8601 of the maximum (latest) observation time in the summary. periods[#].summary.range.maxDateTimeISO observations/summary API Developer
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Timestamp of the minimum (earliest) observation time in the summary Historical/Current UNIX timestamp of the minimum (earliest) observation time in the summary. periods[#].summary.range.minTimestamp observations/summary API Developer
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Date of the minimum (earliest) observation time in the summary Historical/Current ISO 8601 of the minimum (earliest) observation time in the summary. periods[#].summary.range.minDateTimeISO observations/summary API Developer
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Total number of observations used to make the summary Historical/Current The total number of observations used to make the summary. periods[#].summary.range.count observations/summary API Developer
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Maximum temperature in Celsius Historical/Current The maximum temperature in Celsius. Null if unavailable. periods[#].summary.temp.maxC observations/summary API Developer
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Maximum temperature in Fahrenheit Historical/Current The maximum temperature in Fahrenheit. Null if unavailable. periods[#].summary.temp.maxF observations/summary API Developer
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Minimum temperature in Celsius Historical/Current The minimum temperature in Celsius. Null if unavailable. periods[#].summary.temp.minC observations/summary API Developer
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Minimum temperature in Fahrenheit Historical/Current The minimum temperature in Fahrenheit. Null if unavailable. periods[#].summary.temp.minF observations/summary API Developer
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Average temperature in Celsius Historical/Current The average temperature in Celsius. Null if unavailable. periods[#].summary.temp.avgC observations/summary API Developer
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Average temperature in Fahrenheit Historical/Current The average temperature in Fahrenheit. Null if unavailable. periods[#].summary.temp.avgF observations/summary API Developer
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Total number of observations that included temperature information Historical/Current The total number of observations that included temperature information. periods[#].summary.temp.count observations/summary API Developer
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Maximum dew point in Celsius Historical/Current The maximum dew point in Celsius. Null if unavailable. periods[#].summary.dewpt.maxC observations/summary API Developer
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Maximum dew point in Fahrenheit Historical/Current The maximum dew point in Fahrenheit. Null if unavailable. periods[#].summary.dewpt.maxF observations/summary API Developer
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Minimum dew point in Celsius Historical/Current The minimum dew point in Celsius. Null if unavailable. periods[#].summary.dewpt.minC observations/summary API Developer
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Minimum dew point in Fahrenheit Historical/Current The minimum dew point in Fahrenheit. Null if unavailable. periods[#].summary.dewpt.minF observations/summary API Developer
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Average dew point in Celsius Historical/Current The average dew point in Celsius. Null if unavailable. periods[#].summary.dewpt.avgC observations/summary API Developer
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Average dew point in Fahrenheit Historical/Current The average dew point in Fahrenheit. Null if unavailable. periods[#].summary.dewpt.avgF observations/summary API Developer
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Total number of observations that included dew point information Historical/Current The total number of observations that included dew point information. periods[#].summary.dewpt.count observations/summary API Developer
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Maximum relative humidity Historical/Current The maximum relative humidity (0-100%). Null if not available. periods[#].summary.rh.max observations/summary API Developer
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Minimum relative humidity Historical/Current The minimum relative humidity (0-100%). Null if not available. periods[#].summary.rh.min observations/summary API Developer
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Average relative humidity Historical/Current The average relative humidity (0-100%). Null if not available. periods[#].summary.rh.avg observations/summary API Developer
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Total number of observations that included relative humidity information Historical/Current The total number of observations that included relative humidity information. periods[#].summary.rh.count observations/summary API Developer
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Maximum MSLP in millibars Historical/Current The maximum MSLP in millibars. Null if not available. periods[#].summary.pressure.maxMB observations/summary API Developer
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Maximum MSLP in inches mercury Historical/Current The maximum MSLP in inches mercury. Null if not available. periods[#].summary.pressure.maxIN observations/summary API Developer
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Minimum MSLP in millibars Historical/Current The minimum MSLP in millibars. Null if not available. periods[#].summary.pressure.minMB observations/summary API Developer
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Minimum MSLP in inches mercury Historical/Current The minimum MSLP in inches mercury. Null if not available. periods[#].summary.pressure.minIN observations/summary API Developer
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Average MSLP in millibars Historical/Current The average MSLP in millibars. Null if not available. periods[#].summary.pressure.avgMB observations/summary API Developer
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Average MSLP in inches mercury Historical/Current The average MSLP in inches mercury. Null if not available. periods[#].summary.pressure.avgIN observations/summary API Developer
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Total number of observations that included pressure information Historical/Current The total number of observations that included pressure information. periods[#].summary.pressure.count observations/summary API Developer
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Maximum station pressure in millibars Historical/Current The maximum station pressure in millibars. Null if not available. periods[#].summary.spressure.maxMB observations/summary API Developer
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Maximum station pressure in inches mercury Historical/Current The maximum station pressure in inches mercury. Null if not available. periods[#].summary.spressure.maxIN observations/summary API Developer
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Minimum station pressure in millibars Historical/Current The minimum station pressure in millibars. Null if not available. periods[#].summary.spressure.minMB observations/summary API Developer
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Minimum station pressure in inches mercury Historical/Current The minimum station pressure in inches mercury. Null if not available. periods[#].summary.spressure.minIN observations/summary API Developer
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Average station pressure in millibars Historical/Current The average station pressure in millibars. Null if not available. periods[#].summary.spressure.avgMB observations/summary API Developer
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Average station pressure in inches mercury Historical/Current The average station pressure in inches mercury. Null if not available. periods[#].summary.spressure.avgIN observations/summary API Developer
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Total number of observations that included pressure information Historical/Current The total number of observations that included pressure information. periods[#].summary.spressure.count observations/summary API Developer
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Maximum visibility in kilometers Historical/Current The maximum visibility in kilometers. Null if not available. periods[#].summary.visibility.maxKM observations/summary API Developer
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Maximum visibility in miles Historical/Current The maximum visibility in miles. Null if not available. periods[#].summary.visibility.maxMI observations/summary API Developer
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Minimum visibility in kilometers Historical/Current The minimum visibility in kilometers. Null if not available. periods[#].summary.visibility.minKM observations/summary API Developer
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Minimum visibility in miles Historical/Current The minimum visibility in miles. Null if not available. periods[#].summary.visibility.minMI observations/summary API Developer
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Average visibility in kilometers Historical/Current The average visibility in kilometers. Null if not available. periods[#].summary.visibility.avgKM observations/summary API Developer
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Average visibility in miles Historical/Current The average visibility in miles. Null if not available. periods[#].summary.visibility.avgMI observations/summary API Developer
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Total number of observations that included visibility information Historical/Current The total number of observations that included visibility information. periods[#].summary.visibility.count observations/summary API Developer
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Maximum wind speed in knots. Null if not available Historical/Current The maximum wind speed in knots. Null if not available. periods[#].summary.wind.maxKTS observations/summary API Developer
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Maximum wind speed in kilometers per hour Historical/Current The maximum wind speed in kilometers per hour. Null if not available. periods[#].summary.wind.maxKPH observations/summary API Developer
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Maximum wind speed in miles per hour Historical/Current The maximum wind speed in miles per hour. Null if not available. periods[#].summary.wind.maxMPH observations/summary API Developer
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Minimum wind speed in knots Historical/Current The minimum wind speed in knots. Null if not available. periods[#].summary.wind.minKTS observations/summary API Developer
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Minimum wind speed in kilometers per hour Historical/Current The minimum wind speed in kilometers per hour. Null if not available. periods[#].summary.wind.minKPH observations/summary API Developer
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Minimum wind speed in miles per hour Historical/Current The minimum wind speed in miles per hour. Null if not available. periods[#].summary.wind.minMPH observations/summary API Developer
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Average wind speed in knots Historical/Current The average wind speed in knots. Null if not available. periods[#].summary.wind.avgKTS observations/summary API Developer
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Average wind speed in kilometers per hour Historical/Current The average wind speed in kilometers per hour. Null if not available. periods[#].summary.wind.avgKPH observations/summary API Developer
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Average wind speed in miles per hour Historical/Current The average wind speed in miles per hour. Null if not available. periods[#].summary.wind.avgMPH observations/summary API Developer
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Maximum wind gust in knots Historical/Current The maximum wind gust in knots. Null if not available. periods[#].summary.wind.gustKTS observations/summary API Developer
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Maximum wind gust in kilometers per hour Historical/Current The maximum wind gust in kilometers per hour. Null if not available. periods[#].summary.wind.gustKPH observations/summary API Developer
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Maximum wind gust in miles per hour Historical/Current The maximum wind gust in miles per hour. Null if not available. periods[#].summary.wind.gustMPH observations/summary API Developer
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Total number of observations that included wind information Historical/Current The total number of observations that included wind information. periods[#].summary.wind.count observations/summary API Developer
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Total liquid equivalent precipitation in millimeters Historical/Current The total liquid equivalent precipitation in millimeters. Null if not available. periods[#].summary.precip.totalMM observations/summary API Developer
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Total liquid equivalent precipitation in inches Historical/Current The total liquid equivalent precipitation in inches. Null if not available. periods[#].summary.precip.totalIN observations/summary API Developer
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Total number of observations that included precip information Historical/Current The total number of observations that included precip information. periods[#].summary.precip.count observations/summary API Developer
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True if at least one observation reported a trace of precipitation Historical/Current True if at least one observation reported a trace of precipitation. periods[#].summary.precip.trace observations/summary API Developer
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Total number of observations that reported a trace of precipitation Historical/Current The total number of observations that reported a trace of precipitation. periods[#].summary.precip.traceCount observations/summary API Developer
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Array of observed weather observations Historical/Current Array of observed weather observations. Null if not available.
Refer to the coded weather doc for possible values.
periods[#].summary.weather.coded observations/summary API Developer
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Total number of observations that reported observed weather Historical/Current Total number of observations that reported observed weather. periods[#].summary.weather.count observations/summary API Developer
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General weather phrase for the summary period Historical/Current The general weather phrase for the summary period. Null if not available. periods[#].summary.weather.phrase observations/summary API Developer
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Primary weather string that occurred during the summary period Historical/Current The primary weather string that occurred during the summary period. Null if not available. periods[#].summary.weather.primary observations/summary API Developer
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Primary weather coded string Historical/Current The primary weather coded string. Null if not available.
Refer to the coded weather doc for possible values.
periods[#].summary.weather.primaryCoded observations/summary API Developer
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Standard AerisWeather icon string Historical/Current The standard AerisWeather icon string. Null if not available. periods[#].summary.weather.icon observations/summary API Developer
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Maximum sky coverage Historical/Current The maximum sky coverage (0-100, 0 = clear, 100 = overcast). Null if not available. periods[#].summary.sky.max observations/summary API Developer
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Minimum sky coverage Historical/Current The minimum sky coverage (0-100, 0 = clear, 100 = overcast). Null if not available. periods[#].summary.sky.min observations/summary API Developer
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Average sky coverage Historical/Current The average sky coverage (0-100, 0 = clear, 100 = overcast). Null if not available. periods[#].summary.sky.avg observations/summary API Developer
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Total number of observations that reported cloud coverage Historical/Current Total number of observations that reported cloud coverage. periods[#].summary.sky.count observations/summary API Developer
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Coded reported sky coverages Historical/Current The coded reported sky coverages.
Refer to the coded weather doc for possible values.
periods[#].summary.sky.coded observations/summary API Developer
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Maximum reported solar radiation Historical/Current The maximum reported solar radiation. Null if not available. periods[#].summary.solrad.maxWM2 observations/summary API Developer
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Minimum reported solar radiation Historical/Current The minimum reported solar radiation. Null if not available. periods[#].summary.solrad.minWM2 observations/summary API Developer
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Average reported solar radiation Historical/Current The average reported solar radiation. Null if not available. periods[#].summary.solrad.avgWM2 observations/summary API Developer
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Total number of observations that reported solar radiation Historical/Current Total number of observations that reported solar radiation. periods[#].summary.solrad.count observations/summary API Developer
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Maximum trust factor based on the observations used within the summary Historical/Current The maximum trust factor based on the observations used within the summary periods[#].summary.trustfactor.max observations/summary API Developer
API Premium
Minimum trust factor based on the observations used within the summary Historical/Current The minimum trust factor based on the observations used within the summary. Note the API normally requires a summary to have a minimum trustFactor of 70 or higher, before utilizing the summary. periods[#].summary.trustfactor.min observations/summary API Developer
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Total number of observations that included the trustFactor information Historical/Current The total number of observations that included the trustFactor information. periods[#].summary.trustfactor.count observations/summary API Developer
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Boolean stating if the observation summary has precipitation Historical/Current A boolean stating if the observation summary has precipitation. profile.hasPrecip observations/summary API Developer
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Object containing the phrases Current/Forecast Object containing the phrases phrases phrases/summary API Developer
API Basic
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Short version of phrasing using imperial units Current/Forecast Short version of phrasing using imperial units phrases.short phrases/summary API Developer
API Basic
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Short version of phrasing using metric units Current/Forecast Short version of phrasing using metric units phrases.shortMET phrases/summary API Developer
API Basic
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Long version of phrasing using imperial units Current/Forecast Long version of phrasing using imperial units phrases.long phrases/summary API Developer
API Basic
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Long version of phrasing using metric units Current/Forecast Long version of phrasing using metric units phrases.longMET phrases/summary API Developer
API Basic
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Population of the location Current The . profile.pop places API Developer
API Basic
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Array of public weather zones (US) or Canadian Location Codes (CLCs for Canada) that the location is within Current Array of public weather zones (US) or Canadian Location Codes (CLCs for Canada) that the location is within. Null if not available profile.wxzone places API Developer
API Basic
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Array of public fire zones (US only) that the location is within Current Array of public fire zones (US only) that the location is within. Null if not available profile.firezone places API Developer
API Basic
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Array of county FIPs codes (US only) that the location is within Current Array of county FIPs codes (US only) that the location is within. Null if not available profile.fips places API Developer
API Basic
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Array of county codes (US only) that the location is within Current Array of county codes (US only) that the location is within. NULL if not available profile.countyid places API Developer
API Basic
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Globally recognized airport ID Current The globally recognized airport ID. id places/airports API Developer
API Basic
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Name of the airport's city Current The name of the airport's city. place.city places/airports API Developer
API Basic
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Globally recognized airport ID Current The globally recognized airport ID. profile.id places/airports API Developer
API Basic
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The 3 character IATA code for the location Current The 3 character IATA code for the location. (Empty string if not available) profile.iata places/airports API Developer
API Basic
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Local ID/code for the location Current The local ID/code for the location. (Empty string if not available) profile.local places/airports API Developer
API Basic
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Facility type code Current The facility type code:
- sa = small airport
- ma = medium airport
- la = large ariport
- h = heliport
- b = balloonport
- sea = sea base
- c = closed
profile.type places/airports API Developer
API Basic
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English name of the facility type Current The English name of the facility type. profile.typeENG places/airports API Developer
API Basic
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Array of public weather zones (US) or Canadian Location Codes (CLCs for Canada) that the location is within Current Array of public weather zones (US) or Canadian Location Codes (CLCs for Canada) that the location is within. Null if not available profile.wxzone places/airports API Developer
API Basic
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Array of public fire zones (US only) that the location is within Current Array of public fire zones (US only) that the location is within. Null if not available profile.firezone places/airports API Developer
API Basic
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Array of county FIPs codes (US only) that the location is within Current Array of county FIPs codes (US only) that the location is within. Null if not available profile.fips places/airports API Developer
API Basic
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Array of county codes (US only) that the location is within Current Array of county codes (US only) that the location is within. NULL if not available profile.countyid places/airports API Developer
API Basic
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The postal/zip code Current The postal/zip code. id places/postalcodes API Developer
API Basic
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Array of public weather zones (US) or Canadian Location Codes (CLCs for Canada) that the location is within Current Array of public weather zones (US) or Canadian Location Codes (CLCs for Canada) that the location is within. Null if not available profile.wxzone places/postalcodes API Developer
API Basic
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Array of public fire zones (US only) that the location is within Current Array of public fire zones (US only) that the location is within. Null if not available profile.firezone places/postalcodes API Developer
API Basic
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Array of county FIPs codes (US only) that the location is within Current Array of county FIPs codes (US only) that the location is within. Null if not available profile.fips places/postalcodes API Developer
API Basic
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Array of county codes (US only) that the location is within Current Array of county codes (US only) that the location is within. NULL if not available profile.countyid places/postalcodes API Developer
API Basic
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True if the postal/zip code is still active and allowed by the postal service. False if the postal/zip code is no longer in use Current True if the postal/zip code is still active and allowed by the postal service. False if the postal/zip code is no longer in use, though the AerisWeather API will continue to support it. profile.active places/postalcodes API Developer
API Basic
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A Summary object Historical/Current A Summary object periods[#].summary precip/summary API Premium
Aeris Developer
Timestamp of the summary of the start of the summary period Historical/Current UNIX timestamp of the summary of the start of the summary period. periods[#].summary.timestamp precip/summary API Premium
Aeris Developer
Date of the summary of the start of the summary period Historical/Current ISO 8601 date of the summary of the start of the summary period. periods[#].summary.dateTimeISO precip/summary API Premium
Aeris Developer
Timestamp of the start of the summary period Historical/Current UNIX timestamp of the start of the summary period. periods[#].summary.range.fromTimestamp precip/summary API Premium
Aeris Developer
Date of the start of the summary period Historical/Current ISO 8601 date of the start of the summary period. periods[#].summary.range.fromDateTimeISO precip/summary API Premium
Aeris Developer
Timestamp of the end of the summary period Historical/Current UNIX timestamp of the end of the summary period. periods[#].summary.range.toTimestamp precip/summary API Premium
Aeris Developer
Date of the end of the summary period Historical/Current ISO 8601 date of the end of the summary period. periods[#].summary.range.toDateTimeISO precip/summary API Premium
Aeris Developer
Total number of hours that precipitation occurred during the summary period Historical/Current The total number of hours that precipitation occurred during the summary period. periods[#].summary.range.count precip/summary API Premium
Aeris Developer
Summary Precip. (Object) Historical/Current The summary precipitation object periods[#].summary.precip precip/summary API Premium
Aeris Developer
Total precip. millimeters Historical/Current The total liquid equivalent precipitation in millimeters. Null if not available. periods[#].summary.precip.totalMM precip/summary API Premium
Aeris Developer
Total precip. inches Historical/Current The total liquid equivalent precipitation in inches. Null if not available. periods[#].summary.precip.totalIN precip/summary API Premium
Aeris Developer
Number of hours that precip. occurred Historical/Current The total number of hours that precipitation occurred during the summary period. periods[#].summary.precip.count precip/summary API Premium
Aeris Developer
ID of the record observation Current The ID of the record observation. id records API Developer
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Timestamp when the event took place Current UNIX timestamp when the event took place. report.timestamp records API Developer
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Date of the date/time of the event Current ISO 8601 date of the date/time of the event. report.dateTimeISO records API Developer
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The record type Current The record type:
- prcp = precipitation / rain
- snow = snow
- hsnd = snow depth
- maxt = maximum temperature
- mint = minimum temperature
- himn = high minimum temperature
- lomx = low minimum temperature
report.type records API Developer
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Numeric representation of the record type Current Numeric representation of the record type. report.code records API Developer
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ID of the station where the record occurred Current The ID of the station where the record occurred. report.station.id records API Developer
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Type of station Current The type of station. report.station.type records API Developer
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Name of the station Current The name of the station. report.station.name records API Developer
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Brief description of the location, usually contains the location or relative distance from a city Current The brief description of the location, usually contains the location or relative distance from a city. report.location records API Developer
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Actual value from the record Current The actual value from the record. report.details.text records API Developer
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If a snow record, the amount of snow in inches Current If a snow record, the amount of snow in inches. report.details.snowIN records API Developer
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If a snow record, the amount of snow in centimeters Current If a snow record, the amount of snow in centimeters. report.details.snowCM records API Developer
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If a rain record, the amount of rain in inches Current If a rain record, the amount of rain in inches. report.details.rainIN records API Developer
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If a rain record, the amount of rain in millimeters Current If a rain record, the amount of rain in millimeters. report.details.rainMM records API Developer
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If a temperature record, the value in Fahrenheit Current If a temperature record, the value in Fahrenheit. report.details.tempF records API Developer
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If a temperature record, the value in Celsius Current If a temperature record, the value in Celsius. report.details.tempC records API Developer
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If tied a previous record = true, otherwise false Current If tied a previous record = true, otherwise false. report.tied records API Developer
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Timestamp of the previous record. Null if unavailable Current UNIX timestamp of the previous record. Null if unavailable. report.prev.timestamp records API Developer
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Date of the date/time of the previous record Current ISO 8601 date of the date/time of the previous record. Null if unavailable. report.prev.dateTimeISO records API Developer
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Actual value from the previous record Current The actual value from the previous record. report.prev.details.text records API Developer
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If a snow record, the previous amount of snow in inches Current If a snow record, the previous amount of snow in inches. report.prev.details.snowIN records API Developer
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If a snow record, the previous amount of snow in centimeters Current If a snow record, the previous amount of snow in centimeters. report.prev.details.snowCM records API Developer
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If a rain record, the previous amount of rain in inches Current If a rain record, the previous amount of rain in inches. report.prev.details.rainIN records API Developer
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If a rain record, the previous amount of rain in millimeters Current If a rain record, the previous amount of rain in millimeters. report.prev.details.rainMM records API Developer
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If a temperature record, the previous value in Fahrenheit Current If a temperature record, the previous value in Fahrenheit. report.prev.details.tempF records API Developer
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If a temperature record, the previous value in Celsius Current If a temperature record, the previous value in Celsius. report.prev.details.tempC records API Developer
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River gauge ID Current The river gauge ID id rivers API Developer
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Observation object Current The observation object ob rivers API Developer
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Timestamp of the observation time Current Unix timestamp of the observation time ob.timestamp rivers API Developer
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Date of the time the observation was taken Current ISO 8601 date of the time the observation was taken ob.dateTimeISO rivers API Developer
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Water height in feet Current The water height in feet. Null if unavailable ob.heightFT rivers API Developer
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Water height in meters Current The water height in meters. Null if unavailable ob.heightM rivers API Developer
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Water flow in cubic feet per second Current The water flow in cubic feet per second. Null if unavailable ob.flowCFS rivers API Developer
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Water flow in cubic meters per second Current The water flow in cubic meters per second. Null if unavailable ob.flowCMS rivers API Developer
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Secondary sensor for gauges that include backup Current Secondary sensor for gauges that include backup. Normally null, since most do not include backups ob.secondary rivers API Developer
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Water height in fee Current The water height in feet. Null if unavailable ob.secondary.heightFT rivers API Developer
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Water height in meters Current The water height in meters. Null if unavailable ob.secondary.heightFT rivers API Developer
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Water flow in cubic feet per second Current The water flow in cubic feet per second. Null if unavailable ob.secondary.flowCFS rivers API Developer
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Water flow in cubic meters per second Current The water flow in cubic meters per second. Null if unavailable ob.secondary.flowCMS rivers API Developer
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Current river/lake status Current The current river/lake status:

out_of_service - Gauge is known to be out of service
obs_not_current - Gauge has not reported updated observations recently
not_defined - Gauge is reporting observations but has no action/flooding levels defined, thus cannot determine if flooding
low_threshold - Gauge is reporting levels below the defined low water threshold
no_flooding - Gauge is reporting observations and below flood and action levels
action - Gauge is reporting observations at or above action levels. Normally means near flood stage
minor - Gauge is reporting levels at or above the minor flood level
moderate - Gauge is reporting levels at or above the defined moderate flood level
major - Gauge is reporting levels at or above the defined major flood level
ob.status rivers API Developer
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Numeric code of the river/lake status Current The numeric code of the river/lake status:

out_of_service: -1
obs_not_current: 0
not_defined: 1
low_threshold: 3
no_flooding: 5
action: 7
minor: 9
moderate: 11
major: 13
ob.statusCode rivers API Developer
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Local impacts, if available and river is flooding Current Local impacts, if available and river is flooding. Null if unavailable or river is not flooding ob.impact rivers API Developer
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Gauge profile object Current Gauge profile object profile rivers API Developer
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Local timezone name for the location of the gauge Current The local timezone name for the location of the gauge profile.tz rivers API Developer
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Water body where the gauge is located Current The water body where the gauge is located profile.waterbody rivers API Developer
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When available, the define categories for various flood levels at the gauge location Current When available, the define categories for various flood levels at the gauge location. Null if not defined profile.cats rivers API Developer
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Height, in feet, when the waterbody nears flood stage Current The height, in feet, when the waterbody nears flood stage profile.cats.actionFT rivers API Developer
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Height, in meters, when the waterbody nears flood stage Current The height, in meters, when the waterbody nears flood stage profile.cats.actionM rivers API Developer
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Height, in feet, that flooding begins Current The height, in feet, that flooding begins profile.cats.floodFT rivers API Developer
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Height, in meters, that flooding begins Current The height, in meters, that flooding begins profile.cats.floodM rivers API Developer
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Height, in feet, that moderate flooding begins Current The height, in feet, that moderate flooding begins profile.cats.moderateFT rivers API Developer
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Height, in meters, that moderate flooding begins Current The height, in meters, that moderate flooding begins profile.cats.moderateM rivers API Developer
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Height, in feet, that major flooding begins Current The height, in feet, that major flooding begins profile.cats.majorFT rivers API Developer
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Height, in meters, that major flooding begins Current The height, in meters, that major flooding begins profile.cats.majorM rivers API Developer
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Height, in feet, that the water body is considered to be low Current The height, in feet, that the water body is considered to be low profile.cats.lowthreshFT rivers API Developer
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Height, in meters, that the water body is considered to be low Current The height, in meters, that the water body is considered to be low profile.cats.lowthreshM rivers API Developer
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True if the gauge include flooding impacts, false if unavailable Current True if the gauge include flooding impacts, false if unavailable profile.hasImpacts rivers API Developer
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Gauge ID Historical/Current Gauge ID id rivers/gauges API Developer
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Object of profile information Historical/Current Object of profile information profile rivers/gauges API Developer
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Timezone name association with the gauge's location Historical/Current The timezone name association with the gauge's location. profile.tz rivers/gauges API Developer
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Waterbody that the gauge is on Historical/Current The waterbody that the gauge is on. profile.waterbody rivers/gauges API Developer
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Object of the gauge flood categories Historical/Current Object of the gauge flood categories profile.cats rivers/gauges API Developer
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Height in feet near flood stage Historical/Current The height in feet near flood stage. Null if not available profile.cats.actionFT rivers/gauges API Developer
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Height in meters near flood stage Historical/Current The height in meters near flood stage. Null if not available profile.cats.actionM rivers/gauges API Developer
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Water height in feet that flooding begins to occur Historical/Current The water height in feet that flooding begins to occur. Null if not available. profile.cats.floodFT rivers/gauges API Developer
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Water height in meters that flooding begins to occur Historical/Current The water height in meters that flooding begins to occur. Null if not available. profile.cats.floodM rivers/gauges API Developer
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Water height in feet that moderate flooding begins to occur Historical/Current The water height in feet that moderate flooding begins to occur. Null if not available. profile.cats.moderateFT rivers/gauges API Developer
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Water height in meters that moderate flooding begins to occur Historical/Current The water height in meters that moderate flooding begins to occur. Null if not available. profile.cats.moderateM rivers/gauges API Developer
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Water height in feet that major flooding begins to occur Historical/Current The water height in feet that major flooding begins to occur. Null if not available. profile.cats.majorFT rivers/gauges API Developer
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Water height in meters that major flooding begins to occur Historical/Current The water height in meters that major flooding begins to occur. Null if not available. profile.cats.majorFM rivers/gauges API Developer
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Array of flood impacts Historical/Current Array of flood impacts. Null if not available profile.impacts rivers/gauges API Developer
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Height in feet that the impact begins to occur Historical/Current The height in feet that the impact begins to occur. profile.impacts.#.heightFT rivers/gauges API Developer
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height in meters that the impact begins to occur Historical/Current The height in meters that the impact begins to occur. profile.impacts.#.heightM rivers/gauges API Developer
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The impact description Historical/Current The impact description. profile.impacts.#.text rivers/gauges API Developer
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Array of low water records Historical/Current Array of low water records profile.lowWaterRecords rivers/gauges API Developer
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Timestamp of the date the low water record occurred Historical/Current The unix timestamp of the date the low water record occurred profile.lowWaterRecords.#.timestamp rivers/gauges API Developer
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Date of when the low water record occurred Historical/Current ISO 8601 date of when the low water record occurred profile.lowWaterRecords.#.dateTimeISO rivers/gauges API Developer
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Water height in feet of the low water record Historical/Current The water height in feet of the low water record. profile.lowWaterRecords.#.heightFT rivers/gauges API Developer
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Water height in meters of the low water record Historical/Current The water height in meters of the low water record. profile.lowWaterRecords.#.heightM rivers/gauges API Developer
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Object of crest information Historical/Current Object of crest information profile.crests rivers/gauges API Developer
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Array of recent crests Historical/Current Array of recent crests. Null if unavailable profile.crests.recent rivers/gauges API Developer
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Timestamp of the date of the crest Historical/Current The unix timestamp of the date of the crest profile.crests.recent.#.timestamp rivers/gauges API Developer
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Date of the crest Historical/Current The ISO 8601 date of the crest profile.crests.recent.#.dateTimeISO rivers/gauges API Developer
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Height in feet of the crest Historical/Current The height in feet of the crest profile.crests.recent.#.heightFT rivers/gauges API Developer
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Height in meters of the crest Historical/Current The height in meters of the crest profile.crests.recent.#.heightM rivers/gauges API Developer
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Array of historic crests Historical/Current Array of historic crests. Null if unavailable profile.crests.historic rivers/gauges API Developer
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Timestamp of the date of the crest Historical/Current The unix timestamp of the date of the crest profile.crests.historic.#.timestamp rivers/gauges API Developer
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Date of the crest Historical/Current The ISO 8601 date of the crest profile.crests.historic.#.dateTimeISO rivers/gauges API Developer
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Height in feet of the crest Historical/Current The height in feet of the crest profile.crests.historic.#.heightFT rivers/gauges API Developer
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Height in meters of the crest Historical/Current The height in meters of the crest profile.crests.historic.#.heightM rivers/gauges API Developer
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Cell ID Current/Forecast Cell ID. id stormcells API Developer
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Timestamp of the cell observation Current/Forecast UNIX timestamp of the cell observation. ob.timestamp stormcells API Developer
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Date of the observation Current/Forecast ISO 8601 date of the observation. ob.dateTimeISO stormcells API Developer
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Radar site ID reporting the cell Current/Forecast The radar site ID reporting the cell. ob.radarID stormcells API Developer
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Unique cell identifier Current/Forecast The unique cell identifier. ob.cellID stormcells API Developer
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Current latitude position of the storm Current/Forecast Current latitude position of the storm. ob.cpos.lat stormcells API Developer
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Current longitude position of the storm Current/Forecast Current longitude position of the storm. ob.cpos.long stormcells API Developer
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Bearing in degrees of the cell relative to the radar site Current/Forecast Bearing in degrees of the cell relative to the radar site. ob.cpos.deg stormcells API Developer
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Distance in nautical miles of the cell relative to the radar site Current/Forecast Distance in nautical miles of the cell relative to the radar site. ob.cpos.NM stormcells API Developer
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An object containing movement information Current/Forecast An object containing movement information. If no movement information is available this can be set to NULL.
No movement can occur if the storm cell is newly detected, stationary or ending.
ob.movement stormcells API Developer
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Direction the storm is moving in degrees Current/Forecast The direction the storm is moving in degrees. ob.movement.dirDEG stormcells API Developer
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Cardinal direction the storm is moving Current/Forecast The cardinal direction the storm is moving. ob.movement.dir stormcells API Developer
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Direction the storm is moving relative to the reported radar site in degreeS Current/Forecast The direction the storm is moving relative to the reported radar site in degrees. ob.movement.dirToDEG stormcells API Developer
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cardinal direction the storm is moving relative to the reported radar site Current/Forecast The cardinal direction the storm is moving relative to the reported radar site. ob.movement.dirTo stormcells API Developer
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Speed the storm is moving, in knots Current/Forecast Speed the storm is moving, in knots. ob.movement.speedKTS stormcells API Developer
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Speed the storm is moving, in kilometers per hour Current/Forecast Speed the storm is moving, in kilometers per hour. ob.movement.speedKPH stormcells API Developer
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Speed the storm is moving, in miles per hour Current/Forecast Speed the storm is moving, in miles per hour ob.movement.speedMPH stormcells API Developer
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Speed the storm is moving, in kilometers per hour Current/Forecast Speed the storm is moving, in kilometers per hour ob.movement.speedKMH stormcells API Developer
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Tornado vortex signature Current/Forecast Tornado vortex signature. (TVS) ob.tvs stormcells API Developer
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Mesocyclone rotation Current/Forecast Mesocyclone rotation. (MESO) ob.mda stormcells API Developer
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Vertically integrated liquid Current/Forecast Vertically integrated liquid. ob.vil stormcells API Developer
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The highest reflectivity found within the storm Current/Forecast The highest reflectivity found within the storm. ob.dbzm stormcells API Developer
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The height of the storm structure as received Current/Forecast The height of the storm structure as received. ob.ht stormcells API Developer
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height of the storm structure in feet Current/Forecast The height of the storm structure in feet ob.htFT stormcells API Developer
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height of the storm structure in meters Current/Forecast The height of the storm structure in meters ob.htM stormcells API Developer
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Top of the storm in thousands of feet Current/Forecast Top of the storm in thousands of feet. ob.top stormcells API Developer
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Top of the storm in feet Current/Forecast Top of the storm in feet. ob.topFT stormcells API Developer
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Top of the storm in meters Current/Forecast Top of the storm in meters ob.topM stormcells API Developer
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An object containing hail probability and size information Current/Forecast An object containing hail probability and size information. Will be NULL if hail information unavailable for the storm cell. ob.hail stormcells API Developer
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Probability that the storm contains severe hail Current/Forecast Probability that the storm contains severe hail. ob.hail.probSevere stormcells API Developer
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Probability that the storm contains hail of any size Current/Forecast Probability that the storm contains hail of any size. ob.hail.prob stormcells API Developer
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Maximum diameter of hail stones in hundredths of an inch Current/Forecast Maximum diameter of hail stones in hundredths of an inch. ob.hail.maxSize stormcells API Developer
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Maximum diameter of hail stones in inches Current/Forecast Maximum diameter of hail stones in inches. ob.hail.maxSizeIN stormcells API Developer
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Maximum diameter of hail stones in millimeters Current/Forecast Maximum diameter of hail stones in millimeters. ob.hail.maxSizeMM stormcells API Developer
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The distance and bearing to the closest city Current/Forecast The distance and bearing to the closest city. ob.location stormcells API Developer
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An object containing forecast information for the storm cell Current/Forecast An object containing forecast information for the storm cell. Will be NULL if forecast information is unavailable, such as with a newly detected storm cell. forecast stormcells API Developer
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Array of forecasted positions for the cell Current/Forecast Array of forecasted positions for the cell. forecast.locs stormcells API Developer
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Forecasted latitude position Current/Forecast Forecasted latitude position. forecast.locs[#].lat stormcells API Developer
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Forecasted longitude position Current/Forecast Forecasted longitude position. forecast.locs[#].long stormcells API Developer
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Forecasted bearing of the cell relative to the radar site in degrees Current/Forecast Forecasted bearing of the cell relative to the radar site in degrees. forecast.locs[#].deg stormcells API Developer
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Forecasted distance of the cell relative to the radar site in nautical miles Current/Forecast Forecasted distance of the cell relative to the radar site in nautical miles. forecast.locs[#].NM stormcells API Developer
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Timestamp of the forecasted time at the position Current/Forecast UNIX timestamp of the forecasted time at the position. forecast.locs[#].timestamp stormcells API Developer
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Date of forecasted time at the position Current/Forecast ISO 8601 date of forecasted time at the position. forecast.locs[#].dateTimeISO stormcells API Developer
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Error percentage of the forecast from 0 to 1 Current/Forecast Error percentage of the forecast from 0 to 1. errFcst stormcells API Developer
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Mean error from 0 to 1 Current/Forecast Mean error from 0 to 1. errMean stormcells API Developer
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An objecting containing the forecast error cone Current/Forecast An objecting containing the forecast error cone. Will be NULL if forecast information is unavailable, such as with a newly detected storm cell. cone stormcells API Developer
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Array of lat/long coordinates defining a 5-degree cone of error along the forecast path, which can be used to better determine locations along the path of the storm Current/Forecast Array of lat/long coordinates defining a 5-degree cone of error along the forecast path, which can be used to better determine locations along the path of the storm. cone.narrow stormcells API Developer
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Array of lat/long coordinates defining a 20-degree cone of error along the forecast path Current/Forecast Array of lat/long coordinates defining a 20-degree cone of error along the forecast path. cone.wide stormcells API Developer
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Object of storm cell traits Current/Forecast Object of storm cell traits traits stormcells API Developer
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Storm cell most significant trait / category Current/Forecast Storm cell most significant trait / category:
- general
- hail
- rotating
- tornado
traits.type stormcells API Developer
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StormCells Current/Forecast 1 = general storm, 0 = more threatening traits.general stormcells API Developer
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Hail Current/Forecast 1 = at least a 70% probability of hail, 0 = no significant hail threat traits.hail stormcells API Developer
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Rotation Current/Forecast 1 = significant rotation, 0 = no significant rotation traits.rotating stormcells API Developer
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Tornado Current/Forecast 1 = potential tornadic characteristics, 0 = no significant tornadic characteristics traits.tornado stormcells API Developer
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StormCells Current/Forecast 1 = potential threatening storm cell, 0 = no significant potential threat traits.threat stormcells API Developer
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The storm cell summary object Current The storm cell summary object. summary stormcells/summary API Developer
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Object containing the time range of storm cell observations and total used for the summary Current Object containing the time range of storm cell observations and total used for the summary summary.range stormcells/summary API Developer
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Total number of storm cells used to generate the summary Current The total number of storm cells used to generate the summary summary.range.count stormcells/summary API Developer
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Timestamp of the from parameter Current The unix timestamp of the from parameter. summary.range.fromTimestamp stormcells/summary API Developer
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Date of the from parameter Current The ISO8601 date of the from parameter. summary.range.fromDateTimeISO stormcells/summary API Developer
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Timestamp of the to parameter Current The unix timestamp of the to parameter. summary.range.toTimestamp stormcells/summary API Developer
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Date of the to parameter Current The ISO8601 date of the to parameter. summary.range.toDateTimeISO stormcells/summary API Developer
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Timestamp for the latest storm cell observation used to generate the summary Current The unix timestamp for the latest storm cell observation used to generate the summary summary.range.maxTimestamp stormcells/summary API Developer
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Date of the latest storm cell observation used to generate the summary Current The ISO8601 date of the latest storm cell observation used to generate the summary summary.range.maxDateTimeISO stormcells/summary API Developer
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Timestamp for the earliest storm cell observation used to generate the summary Current The unix timestamp for the earliest storm cell observation used to generate the summary summary.range.minTimestamp stormcells/summary API Developer
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Date of the earliest storm cell observation used to generate the summary Current The ISO8601 date of the earliest storm cell observation used to generate the summary summary.range.minDateTimeISO stormcells/summary API Developer
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Object containing information on the storm cells with a TVS Current Object containing information on the storm cells with a TVS summary.tvs stormcells/summary API Developer
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Total number of storm cells that had a TVS indicator Current The total number of storm cells that had a TVS indicator summary.tvs.count stormcells/summary API Developer
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Minimum TVS value. Should be zero (0) Current The minimum TVS value. Should be zero (0) summary.tvs.min stormcells/summary API Developer
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Maximum TVS value. Should be zero (0) or one (1) Current The maximum TVS value. Should be zero (0) or one (1) summary.tvs.max stormcells/summary API Developer
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Object containing information on the storm cells with MDA Current Object containing information on the storm cells with MDA summary.mda stormcells/summary API Developer
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Total number of storm cells that had an MDA of greater than zero (0) Current The total number of storm cells that had an MDA of greater than zero (0) summary.mda.count stormcells/summary API Developer
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Total number of storm cells that had a high MDA value, which could be potentially threatening Current The total number of storm cells that had a high MDA value, which could be potentially threatening summary.mda.threatCount stormcells/summary API Developer
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Minimum MDA value for a storm cell within the summary Current The minimum MDA value for a storm cell within the summary summary.mda.min stormcells/summary API Developer
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Maximum MDA value for a storm cell within the summary Current The maximum MDA value for a storm cell within the summary summary.mda.max stormcells/summary API Developer
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Object containing a summary of hail information Current Object containing a summary of hail information summary.hail stormcells/summary API Developer
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Object containing a summary of hail probability information Current Object containing a summary of hail probability information. summary.hail.prob stormcells/summary API Developer
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Total number of storm cells with a probability of hail > 0 Current Total number of storm cells with a probability of hail > 0 summary.hail.prob.count stormcells/summary API Developer
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Total number of storm cells with a high probability ( > 70%) of hail Current Total number of storm cells with a high probability ( > 70%) of hail summary.hail.prob.threatCount stormcells/summary API Developer
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The minimum hail probability for the storm cells used in the summary Current The minimum hail probability for the storm cells used in the summary summary.hail.prob.min stormcells/summary API Developer
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Maximum hail probability for the storm cells used in the summary Current The maximum hail probability for the storm cells used in the summary summary.hail.prob.max stormcells/summary API Developer
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Average hail probability for the storm cells used in the summary Current The average hail probability for the storm cells used in the summary summary.hail.prob.avg stormcells/summary API Developer
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Object containing a summary of severe hail probability information Current Object containing a summary of severe hail probability information. summary.hail.probSevere stormcells/summary API Developer
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Total number of storm cells with a probability of severe hail > 0 Current Total number of storm cells with a probability of severe hail > 0 summary.hail.probSevere.count stormcells/summary API Developer
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Total number of storm cells with a high probability ( > 70%) of severe hail Current Total number of storm cells with a high probability ( > 70%) of severe hail summary.hail.probSevere.threatCount stormcells/summary API Developer
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The minimum hail probability for the storm cells used in the summary Current The minimum hail probability for the storm cells used in the summary summary.hail.probSevere.min stormcells/summary API Developer
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Maximum hail probability for the storm cells used in the summary Current The maximum hail probability for the storm cells used in the summary summary.hail.probSevere.max stormcells/summary API Developer
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Average hail probability for the storm cells used in the summary Current The average hail probability for the storm cells used in the summary summary.hail.probSevere.avg stormcells/summary API Developer
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Object containing a summary of the estimated maximum hail size within the storm cells Current Object containing a summary of the estimated maximum hail size within the storm cells summary.hail.maxSize stormcells/summary API Developer
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Total number of storm cells with an estimated hail size greater than 0 Current Total number of storm cells with an estimated hail size greater than 0 summary.hail.maxSize.count stormcells/summary API Developer
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Minimum estimated max hail size in inches Current The minimum estimated max hail size in inches summary.hail.maxSize.minIN stormcells/summary API Developer
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Minimum estimated max hail size in centimeters Current The minimum estimated max hail size in centimeters summary.hail.maxSize.minCM stormcells/summary API Developer
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Maximum estimated max hail size in inches Current The maximum estimated max hail size in inches summary.hail.maxSize.maxIN stormcells/summary API Developer
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Maximum estimated max hail size in centimeters Current The maximum estimated max hail size in centimeters summary.hail.maxSize.maxCM stormcells/summary API Developer
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Average estimated max hail size in inches Current The average estimated max hail size in inches summary.hail.maxSize.avgIN stormcells/summary API Developer
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Average estimated max hail size in centimeters Current The average estimated max hail size in centimeters summary.hail.maxSize.avgCM stormcells/summary API Developer
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Object containing a summary of the dbzm Current Object containing a summary of the dbzm summary.dbzm stormcells/summary API Developer
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Total number of storm cells with an estimated dbzm > 0 Current Total number of storm cells with an estimated dbzm > 0 summary.dbzm.count stormcells/summary API Developer
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Minimum estimated dbzm Current The minimum estimated dbzm. summary.dbzm.min stormcells/summary API Developer
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Maximum estimated dbzm Current The maximum estimated dbzm. summary.dbzm.max stormcells/summary API Developer
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Average estimated dbzm Current The average estimated dbzm. summary.dbzm.avg stormcells/summary API Developer
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Object containing a summary of the estimated VIL (Vertically integrated liquid) Current Object containing a summary of the estimated VIL (Vertically integrated liquid) summary.vil stormcells/summary API Developer
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Total number of storm cells with a VIL greater than zero (0) Current Total number of storm cells with a VIL greater than zero (0) summary.vil.count stormcells/summary API Developer
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Minimum estimated VIL Current The minimum estimated VIL. summary.vil.min stormcells/summary API Developer
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Maximum estimated VIL Current The maximum estimated VIL. summary.vil.max stormcells/summary API Developer
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Average estimated VIL Current The average estimated VIL. summary.vil.avg stormcells/summary API Developer
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Object containing a summary of cloud top heights Current Object containing a summary of cloud top heights summary.top stormcells/summary API Developer
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Total number of storm cells with a cloud height greater than zero (0) Current Total number of storm cells with a cloud height greater than zero (0) summary.top.count stormcells/summary API Developer
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Minimum cloud top height in meters Current The minimum cloud top height in meters summary.top.minM stormcells/summary API Developer
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Minimum cloud top height in feet Current The minimum cloud top height in feet summary.top.minFT stormcells/summary API Developer
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Maximum cloud top height in meters Current The maximum cloud top height in meters summary.top.maxM stormcells/summary API Developer
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Maximum cloud top height in feet Current The maximum cloud top height in feet summary.top.maxFT stormcells/summary API Developer
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Average cloud top height in meters Current The average cloud top height in meters summary.top.avgM stormcells/summary API Developer
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Average cloud top height in feet Current The average cloud top height in feet summary.top.avgFT stormcells/summary API Developer
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Object containing summary of storm cells speeds Current Object containing summary of storm cells speeds. summary.speed stormcells/summary API Developer
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Total number of storm cells with a speed greater than zero (0) Current The total number of storm cells with a speed greater than zero (0) summary.speed.count stormcells/summary API Developer
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Minimum storm cell speed in knots Current The minimum storm cell speed in knots summary.speed.minKTS stormcells/summary API Developer
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minimum storm cell speed in kilometers per hour Current The minimum storm cell speed in kilometers per hour summary.speed.minKPH stormcells/summary API Developer
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Minimum storm cell speed in miles per hour Current The minimum storm cell speed in miles per hour summary.speed.minMPH stormcells/summary API Developer
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Maximum storm cell speed in knots Current The maximum storm cell speed in knots summary.speed.maxKTS stormcells/summary API Developer
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Maximum storm cell speed in kilometers per hour Current The maximum storm cell speed in kilometers per hour summary.speed.maxKPH stormcells/summary API Developer
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Maximum storm cell speed in miles per hour Current The maximum storm cell speed in miles per hour summary.speed.maxMPH stormcells/summary API Developer
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Average storm cell speed in knots Current The average storm cell speed in knots summary.speed.avgKTS stormcells/summary API Developer
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Average storm cell speed in kilometers per hour Current The average storm cell speed in kilometers per hour summary.speed.avgKPH stormcells/summary API Developer
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Average storm cell speed in miles per hour Current The average storm cell speed in miles per hour summary.speed.avgMPH stormcells/summary API Developer
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Array of two letter state abbreviations that storm cells included in the summary are located in Current Array of two letter state abbreviations that storm cells included in the summary are located in. summary.states stormcells/summary API Developer
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GeoJSON object, normally a Polygon or MultiPolygon of the groups of storm cells used within the summary Current GeoJSON object, normally a Polygon or MultiPolygon of the groups of storm cells used within the summary.

Will be 'null' unless the geo filter is provided.
geoPoly stormcells/summary API Developer
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ID of the storm report Current Unique ID of the storm report. id stormreports API Developer
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Report code as assigned by the NWS Current The report code as assigned by the NWS. report.code stormreports API Developer
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Type of report Current The type of report. report.type stormreports API Developer
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Brief description of the report, usually contains the location or relative distance from a city Current The brief description of the report, usually contains the location or relative distance from a city. report.name stormreports API Developer
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Object containing specific information about the report, such as totals, measurements, etc Current An object containing specific information about the report, such as totals, measurements, etc. report.detail stormreports API Developer
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Category of the storm report Current The category of the storm report:
- avalanche
- blizzard
- dust
- fire
- flood
- fog
- hail
- ice
- lightning
- marine
- rain
- snow
- tides
- tornado
- tropical
- wind
- other

report.detail.cat stormreports API Developer
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Measurement provided in the report, such as precipitation total, wind speed or hail size Current The measurement provided in the report, such as precipitation total, wind speed or hail size. report.detail.text stormreports API Developer
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Total observed rainfall in inches Current The total observed rainfall in inches. Only included for rain/flood related events. report.detail.rainIN stormreports API Developer
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Total observed rainfall in millimeters Current The total observed rainfall in millimeters Only included for rain/flood related events. report.detail.rainMM stormreports API Developer
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Total observed snowfall in inches Current The total observed snowfall in inches. Only included for snow related events. report.detail.snowIN stormreports API Developer
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Total observed snowfall in centimeters Current The total observed snowfall in centimeters. Only included for snow related events. report.detail.snowCM stormreports API Developer
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Total observed sleet accumulation in inches Current The total observed sleet accumulation in inches. Only included for sleet/ice related events. report.detail.sleetIN stormreports API Developer
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Total observed sleet accumulation in centimeters Current The total observed sleet accumulation in centimeters. Only included for sleet/ice related events. report.detail.sleetCM stormreports API Developer
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Observed wind speed in knots Current The observed wind speed in knots. Only included for wind related events. report.detail.windSpeedKTS stormreports API Developer
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Observed wind speed in kilometers per hour Current The observed wind speed in kilometers per hour. Only included for wind related events. report.detail.windSpeedKPH stormreports API Developer
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Observed wind speed in miles per hour Current The observed wind speed in miles per hour. Only included for wind related events. report.detail.windSpeedMPH stormreports API Developer
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Total observed hail diameter in inches Current The total observed hail diameter in inches. Only included for hail related events. report.detail.hailIN stormreports API Developer
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Total observed hail diameter in millimeters Current The total observed hail diameter in millimeters. Only included for hail related events. report.detail.hailMM stormreports API Developer
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General organization who made the report Current The general organization who made the report. report.reporter stormreports API Developer
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Additional details and comments describing the event Current Additional details and comments describing the event. report.comments stormreports API Developer
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Timestamp when the event took place Current UNIX timestamp when the event took place. report.timestamp stormreports API Developer
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Date of the date/time of the event Current ISO 8601 date of the date/time of the event. report.dateTimeISO stormreports API Developer
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Deprecated : The weather forecast office reporting the event Current Deprecated : The weather forecast office reporting the event. Empty String if not available report.wfo stormreports API Developer
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Summary object Current Summary object summary stormreports/summary API Developer
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Object with count and date range of the summary Current Object with count and date range of the summary summary.range stormreports/summary API Developer
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The total number of storm reports within the summary Current The total number of storm reports within the summary summary.range.count stormreports/summary API Developer
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Timestamp of the from parameter Current The unix timestamp of the from parameter. summary.range.fromTimestamp stormreports/summary API Developer
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Date of the from parameter Current The ISO8601 date of the from parameter. summary.range.fromDateTimeISO stormreports/summary API Developer
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Timestamp of the to parameter Current The unix timestamp of the to parameter. summary.range.toTimestamp stormreports/summary API Developer
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Date of the from parameter Current The ISO8601 date of the from parameter. summary.range.toDateTimeISO stormreports/summary API Developer
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Timestamp of the date/time of the last storm report within the summary Current UNIX timestamp of the date/time of the last storm report within the summary. summary.range.maxTimestamp stormreports/summary API Developer
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Date/time of the last storm report within the summary Current ISO 8601 date/time of the last storm report within the summary summary.range.maxDateTimeISO stormreports/summary API Developer
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Timestamp of the date/time of the first storm report within the summary Current UNIX timestamp of the date/time of the first storm report within the summary. summary.range.minTimestamp stormreports/summary API Developer
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Date/time of the first storm report within the summary Current ISO 8601 date/time of the first storm report within the summary summary.range.minDateTimeISO stormreports/summary API Developer
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Array of two letter state abbreviations that had storm reports used within the summary Current Array of two letter state abbreviations that had storm reports used within the summary summary.states stormreports/summary API Developer
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Array of categories of the storm reports used within the summary Current Array of categories of the storm reports used within the summary. summary.typeCats stormreports/summary API Developer
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Array of objects providing a summary of each storm report type Current Array of objects providing a summary of each storm report type summary.types stormreports/summary API Developer
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The storm report type Current The storm report type summary.types[#].type stormreports/summary API Developer
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The storm report code Current The storm report code summary.types[#].code stormreports/summary API Developer
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Object with the count and date range of the summary for the specific storm report type Current Object with the count and date range of the summary for the specific storm report type summary.types[#].range stormreports/summary API Developer
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Total number of storm reports of this type Current The total number of storm reports of this type summary.types[#].count stormreports/summary API Developer
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Timestamp of the date/time of the last storm report of the type within the summary Current UNIX timestamp of the date/time of the last storm report of the type within the summary summary.types[#].maxTimestamp stormreports/summary API Developer
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Date of the date/time of the last storm report of the type within the summary Current ISO 8601 date of the date/time of the last storm report of the type within the summary summary.types[#].maxDateTimeISO stormreports/summary API Developer
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Timestamp of the date/time of the first storm report of the type within the summary Current UNIX timestamp of the date/time of the first storm report of the type within the summary summary.types[#].minTimestamp stormreports/summary API Developer
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Date of the date/time of the first storm report of the type within the summary Current ISO 8601 date of the date/time of the first storm report of the type within the summary summary.types[#].minDateTimeISO stormreports/summary API Developer
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Object of summary of storm report details Current Object of summary of storm report details summary.types[#].detail stormreports/summary API Developer
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Number of storm reports of the type that included detail information Current Number of storm reports of the type that included detail information summary.types[#].detail.count stormreports/summary API Developer
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Summary of the maximum wind speed in miles per hour Current Summary of the maximum wind speed in miles per hour. Included only for wind related storm report types. summary.types[#].detail.maxMPH stormreports/summary API Developer
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Summary of the maximum wind speed in kilometers per hour Current Summary of the maximum wind speed in kilometers per hour. Included only for wind related storm report types. summary.types[#].detail.maxKPH stormreports/summary API Developer
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Summary of the maximum wind speed in knots Current Summary of the maximum wind speed in knots. Included only for wind related storm report types. summary.types[#].detail.maxKTS stormreports/summary API Developer
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Summary of the minimum wind speed in miles per hour Current Summary of the minimum wind speed in miles per hour. Included only for wind related storm report types. summary.types[#].detail.minMPH stormreports/summary API Developer
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Summary of the minimum wind speed in kilometers per hour Current Summary of the minimum wind speed in kilometers per hour. Included only for wind related storm report types. summary.types[#].detail.minKPH stormreports/summary API Developer
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Summary of the minimum wind speed in knots Current Summary of the minimum wind speed in knots. Included only for wind related storm report types. summary.types[#].detail.minKTS stormreports/summary API Developer
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Summary of the average wind speed in miles per hour Current Summary of the average wind speed in miles per hour. Included only for wind related storm report types. summary.types[#].detail.avgMPH stormreports/summary API Developer
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Summary of the average wind speed in kilometers per hour Current Summary of the average wind speed in kilometers per hour. Included only for wind related storm report types. summary.types[#].detail.avgKPH stormreports/summary API Developer
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Summary of the average wind speed in knots Current Summary of the average wind speed in knots. Included only for wind related storm report types. summary.types[#].detail.avgKTS stormreports/summary API Developer
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Timestamp of the time used for calculating info Current/Forecast UNIX timestamp of the time used for calculating info. timestamp sunmoon API Developer
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Date of the time used for calculating info Current/Forecast ISO 8601 date of the time used for calculating info. dateTimeISO sunmoon API Developer
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Timestamp of the sunrise Current/Forecast UNIX timestamp of the sunrise. Null if no sunrise. sun.rise sunmoon API Developer
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Date of the sunrise Current/Forecast ISO 8601 date of the sunrise. Null if no sunrise. sun.riseISO sunmoon API Developer
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Timestamp of the sunset Current/Forecast UNIX timestamp of the sunset. Null if no sunset. sun.set sunmoon API Developer
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Date of the sunset Current/Forecast ISO 8601 date of the sunset. Null if no sunset. sun.setISO sunmoon API Developer
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Timestamp of the point the sun is "overhead" Current/Forecast UNIX timestamp of the point the sun is "overhead". Null if no transit. sun.transit sunmoon API Developer
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Date of the point the moon is "overhead" Current/Forecast ISO 8601 date of the point the moon is "overhead". Null if no transit. sun.transitISO sunmoon API Developer
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Set to true if midnight sun (sun not setting) Current/Forecast Set to true if midnight sun (sun not setting), false otherwise sun.midnightSun sunmoon API Developer
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Set to true if polar night (the sun is not rising) Current/Forecast Set to true if polar night (the sun is not rising), false otherwise sun.polarNight sunmoon API Developer
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Timestamp of the first civil twilight Current/Forecast UNIX timestamp of the first civil twilight. Null if no civil twilight. sun.twilight.civilBegin sunmoon API Developer
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Date of first civil twilight Current/Forecast ISO 8601 date of first civil twilight. Null if no civil twilight. sun.twilight.civilBeginISO sunmoon API Developer
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Timestamp of the second civil twilight Current/Forecast UNIX timestamp of the second civil twilight. Null if no civil twilight. sun.twilight.civilEnd sunmoon API Developer
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Date of second civil twilight Current/Forecast ISO 8601 date of second civil twilight. Null if no civil twilight. sun.twilight.civilEndISO sunmoon API Developer
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Timestamp of the first nautical twilight Current/Forecast UNIX timestamp of the first nautical twilight. Null if no nautical twilight. sun.twilight.nauticalBegin sunmoon API Developer
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Date of first nautical twilight Current/Forecast ISO 8601 date of first nautical twilight. Null if no nautical twilight. sun.twilight.nauticalBeginISO sunmoon API Developer
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Timestamp of the second nautical twilight Current/Forecast UNIX timestamp of the second nautical twilight. Null if no nautical twilight. sun.twilight.nauticalEnd sunmoon API Developer
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Date of second nautical twilight Current/Forecast ISO 8601 date of second nautical twilight. Null if no nautical twilight. sun.twilight.nauticalEndISO sunmoon API Developer
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Timestamp of the first astronomical twilight Current/Forecast UNIX timestamp of the first astronomical twilight. Null if no astronomical twilight. sun.twilight.astronomicalBegin sunmoon API Developer
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Date of first astronomical twilight Current/Forecast ISO 8601 date of first astronomical twilight. Null if no astronomical twilight. sun.twilight.astronomicalBeginISO sunmoon API Developer
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Timestamp of the second astronomical twilight Current/Forecast UNIX timestamp of the second astronomical twilight. Null if no astronomical twilight. sun.twilight.astronomicalEnd sunmoon API Developer
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Date of second astronomical twilight Current/Forecast ISO 8601 date of second astronomical twilight. Null if no astronomical twilight. sun.twilight.astronomicalEndISO sunmoon API Developer
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Timestamp of the moon rise Current/Forecast UNIX timestamp of the moon rise. Null if no moon rise. moon.rise sunmoon API Developer
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Date of the moon rise Current/Forecast ISO 8601 date of the moon rise. Null if no moon rise. moon.riseISO sunmoon API Developer
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Timestamp of the moon set Current/Forecast UNIX timestamp of the moon set. Null if no moon set. moon.set sunmoon API Developer
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Date of the moon set Current/Forecast ISO 8601 date of the moon set. Null if no moon set. moon.setISO sunmoon API Developer
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Timestamp of the point the moon is "overhead" Current/Forecast UNIX timestamp of the point the moon is "overhead". Null if no transit. moon.transit sunmoon API Developer
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Date of the point the moon is "overhead" Current/Forecast ISO 8601 date of the point the moon is "overhead". Null if no transit. moon.transitISO sunmoon API Developer
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Timestamp of the point the moon is "underfoot" Current/Forecast UNIX timestamp of the point the moon is "underfoot". Null if no transit. moon.underfoot sunmoon API Developer
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Date of the point the moon is "underfoot" Current/Forecast ISO 8601 date of the point the moon is "underfoot". Null if no transit. moon.underfootISO sunmoon API Developer
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Moon phase percentage Current/Forecast The moon phase percentage. moon.phase.phase sunmoon API Developer
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Moon phase name Current/Forecast The moon phase name. moon.phase.name sunmoon API Developer
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Percentage of the moon that is illuminated Current/Forecast The percentage of the moon that is illuminated. moon.phase.illum sunmoon API Developer
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Age of the moon phase in days Current/Forecast The age of the moon phase in days. moon.phase.age sunmoon API Developer
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moon phase angle Current/Forecast The moon phase angle. moon.phase.angle sunmoon API Developer
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Timestamp of the exact time of the moon phase Current UNIX timestamp of the exact time of the moon phase. timestamp sunmoon/moonphases API Developer
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Date of the exact time of the moon phase Current ISO 8601 date of the exact time of the moon phase. dateTimeISO sunmoon/moonphases API Developer
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Numeric representation of the moon phase Current Numeric representation of the moon phase:
- 0 = new moon
- 1 = first quarter moon
- 2 = full moon
- 3 = third quarter moon
code sunmoon/moonphases API Developer
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Moon phase full name Current The moon phase full name. Possibly phrases include:
- new moon
- first quarter
- full moon
- third quarter
name sunmoon/moonphases API Developer
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Timestamp of the time of the threats Current Unix timestamp of the time of the threats periods[#].timestamp threats API Developer
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Valid date and time of the threats Current ISO 8601 valid date and time of the threats periods[#].dateTimeISO threats API Developer
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The storms threat object Current The storms threat object. Null if no storm threats periods[#].storms threats API Developer
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Object of phrases for the storm threats Current Object of phrases for the storm threats periods[#].storms.phrase threats API Developer
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A shortened phrase of storm threats Current A shortened phrase of storm threats. Perfect for mobile phones where space is a limitation. periods[#].storms.phrase.short threats API Developer
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Longer phrase of storm threats Current Longer phrase of storm threats. Perfect for medium size displays periods[#].storms.phrase.long threats API Developer
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Complete phrase of all storm threats Current Complete phrase of all storm threats, no direction abbreviations etc. periods[#].storms.phrase.full threats API Developer
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Object of distance information of the threats from the specified location Current Object of distance information of the threats from the specified location. periods[#].storms.distance threats API Developer
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Minimum distance, in kilometers, of the group of storm threats from the specified location Current The minimum distance, in kilometers, of the group of storm threats from the specified location periods[#].storms.distance.minKM threats API Developer
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Minimum distance, in miles, of the group of storm threats from the specified location Current The minimum distance, in miles, of the group of storm threats from the specified location periods[#].storms.distance.minMI threats API Developer
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Maximum distance, in kilometers, of the group of storm threats from the specified location Current The maximum distance, in kilometers, of the group of storm threats from the specified location periods[#].storms.distance.maxKM threats API Developer
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Maximum distance, in miles, of the group of storm threats from the specified location Current The maximum distance, in miles, of the group of storm threats from the specified location periods[#].storms.distance.maxMI threats API Developer
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Average distance, in kilometers, of the group of storm threats from the specified location Current The average distance, in kilometers, of the group of storm threats from the specified location periods[#].storms.distance.avgKM threats API Developer
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Average distance, in miles, of the group of storm threats from the specified location Current The average distance, in miles, of the group of storm threats from the specified location periods[#].storms.distance.avgMI threats API Developer
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Object of the direction information of the threats Current Object of the direction information of the threats periods[#].storms.direction threats API Developer
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The abbreviated direction from the specified location to the storm threats Current The abbreviated direction from the specified location to the storm threats periods[#].storms.direction.to threats API Developer
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Decimal direction from the specified location To the storm threats Current The decimal direction from the specified location To the storm threats. Value from 0 - 360, with 0/360 = North periods[#].storms.direction.toDEG threats API Developer
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Abbreviated direction the threats approaching from Current The abbreviated direction the threats approaching from. periods[#].storms.direction.from threats API Developer
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The abbreviated direction the threats approaching from Current The abbreviated direction the threats approaching from. Value from 0 - 360, with 0/360 = North periods[#].storms.direction.fromDEG threats API Developer
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True if the storms are approaching, False is passing through Current True if the storms are approaching, False is passing through. periods[#].storms.approaching threats API Developer
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An arc span angle of the storm threats affecting a location Current An arc span angle of the storm threats affecting a location. If a storm threat is approaching from the WSW at 256 degrees. If Span = 75, then an arc can be drawn that is 75 degrees and is centered on the 256 degree direction (WSW) to show the area the storms are approaching from. periods[#].storms.span threats API Developer
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Object of the speed information of the storm threats Current Object of the speed information of the storm threats periods[#].storms.speed threats API Developer
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Minimum speed of the group of storms threats in knots Current The minimum speed of the group of storms threats in knots periods[#].storms.speed.minKTS threats API Developer
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Minimum speed of the group of storms threats in kilometers per hour Current The minimum speed of the group of storms threats in kilometers per hour periods[#].storms.speed.minKPH threats API Developer
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Minimum speed of the group of storms threats in miles per hour Current The minimum speed of the group of storms threats in miles per hour periods[#].storms.speed.minMPH threats API Developer
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Maximum speed of the group of storms threats in knots Current The maximum speed of the group of storms threats in knots periods[#].storms.speed.maxKTS threats API Developer
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Maximum speed of the group of storms threats in kilometers per hour Current The maximum speed of the group of storms threats in kilometers per hour periods[#].storms.speed.maxKPH threats API Developer
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Maximum speed of the group of storms threats in miles per hour Current The maximum speed of the group of storms threats in miles per hour periods[#].storms.speed.maxMPH threats API Developer
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Average speed of the group of storms threats in knots Current The average speed of the group of storms threats in knots periods[#].storms.speed.avgKTS threats API Developer
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Average speed of the group of storms threats in kilometers per hour Current The average speed of the group of storms threats in kilometers per hour periods[#].storms.speed.avgKPH threats API Developer
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Average speed of the group of storms threats in miles per hour Current The average speed of the group of storms threats in miles per hour periods[#].storms.speed.avgMPH threats API Developer
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Object of hail information for the approaching storm threats Current Object of hail information for the approaching storm threats. Null if no hail within the storm threats. periods[#].storms.hail threats API Developer
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Probability (0-100) that the storm threats include hail Current The probability (0-100) that the storm threats include hail periods[#].storms.hail.prob threats API Developer
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Probability (0-100) that the storm threats include severe / very large hail Current The probability (0-100) that the storm threats include severe / very large hail periods[#].storms.hail.probSevere threats API Developer
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Maximum estimated hail size within the storm threats Current The maximum estimated hail size within the storm threats periods[#].storms.hail.maxSize threats API Developer
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Maximum estimated hail size within the storm threats in millimeters Current The maximum estimated hail size within the storm threats in millimeters periods[#].storms.hail.maxSizeMM threats API Developer
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Maximum estimated hail size within the storm threats in inches Current The maximum estimated hail size within the storm threats in inches periods[#].storms.hail.maxSizeIN threats API Developer
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True if the approaching storm threats may be tornadic, false otherwise Current True if the approaching storm threats may be tornadic, false otherwise. periods[#].storms.tornadic threats API Developer
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True if the approaching storm threats include a decent amount of mesoscale rotation, false otherwise Current True if the approaching storm threats include a decent amount of mesoscale rotation, false otherwise. periods[#].storms.rotation threats API Developer
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An array of active severe storm related NOAA advisory VTEC codes Current An array of active severe storm related NOAA advisory VTEC codes.

If the location is under a severe thunderstorm warnings the value of ['SV.W']. If under both a Severe thunderstorm warning and Tornado warning the value may be ['TO.W', 'SV.W']. Refer to the advisories endpoint for more information on the advisory VTEC codes.

Null if no severe related storm advisories.
periods[#].storms.advisories threats API Developer
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Object of mesoscale rotation information for the storm threats Current Object of mesoscale rotation information for the storm threats. Null if no appreciable MDA for the approaching storms. periods[#].storms.mda threats API Developer
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Minimum value Current The minimum value periods[#].storms.mda.min threats API Developer
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Maximum value Current The maximum value periods[#].storms.mda.max threats API Developer
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Object of radar intensity of the approaching storms Current Object of radar intensity of the approaching storms. Often used for determining the intensity of the precipitation.

Null if no dbz data available for the storm threats.
periods[#].storms.dbz threats API Developer
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Minimum reported dbz within the storm threats Current The minimum reported dbz within the storm threats periods[#].storms.dbz.min threats API Developer
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Maximum reported dbz within the storm threats Current The maximum reported dbz within the storm threats periods[#].storms.dbz.max threats API Developer
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Average reported dbz within the storm threats Current The average reported dbz within the storm threats periods[#].storms.dbz.avg threats API Developer
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Station ID that the tides are based on Forecast The station ID that the tides are based on. id tides API Developer
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Timestamp for the tidal information Forecast UNIX timestamp for the tidal information. periods[#].timestamp tides API Developer
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Date of the date/time of the event Forecast ISO 8601 date of the date/time of the event. periods[#].dateTimeISO tides API Developer
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Tide type Forecast The tide type:
- h = high
- l (lower case L) = low
periods[#].type tides API Developer
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Tide height in feet Forecast The tide height in feet. periods[#].heightFT tides API Developer
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Tide height in meters Forecast The tide height in meters. periods[#].heightM tides API Developer
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Station type Current The station type, "harmonic" or "subordinate". profile.type tides/stations API Developer
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Numeric representation of the station type Current The numeric representation of the station type:
- 1 = harmonic
- 2 = subordinate
profile.typeCode tides/stations API Developer
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The tropical system ID Current The tropical system ID. The storm ID will be similar too:
2017-AL-16 : YEAR-BASIN-EVENTNUMBER
id tropicalcyclones API Developer
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Current profile tropicalcyclones API Developer
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Storm name without the leading storm type Current The storm name without the leading storm type. For example, a value of Nate for Hurricane Nate.
The name is in mixed case. If the storm has not been named yet, this may be a number, i.e. Tropical Depression 4 would have a name of Four.
profile.name tropicalcyclones API Developer
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Tropical season year that the storm initialized within Current The tropical season year that the storm initialized within. profile.year tropicalcyclones API Developer
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Basin abbreviation that the storm is originated within Current The basin abbreviation that the storm is originated within.
AL = Atlantic
EP = Eastern Pacific
CP = Central Pacific
WP = Western Pacific
IO = Indian Ocean
SH = Southern Hemisphere
profile.basinOrigin tropicalcyclones API Developer
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Basin the storm is currently within Current The basin abbreviation that the storm is currently within. Null if the storm is no longer active. profile.basinCurrent tropicalcyclones API Developer
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Basin abbreviations that the storm has been within Current An array of the basin abbreviations that the storm has been within. Some Pacific storms may cross multiple Pacific basins. profile.basins tropicalcyclones API Developer
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Number of the storm within the basin Current The event number of the storm within the basin. profile.event tropicalcyclones API Developer
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Active Storm Current True if the storm is active, false otherwise. profile.isActive tropicalcyclones API Developer
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Lifespan of the storm Current Object containing the lifespan of the storm. profile.lifespan tropicalcyclones API Developer
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When first advisory was issued for the storm Current Unix timestamp of when the first advisory was issued for the storm by the NHC or JTWC. profile.lifespan.startTimestamp tropicalcyclones API Developer
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Date of when the first advisory was issued for the storm Current ISO 8601 date of when the first advisory was issued for the storm by the NHC or JTWC. profile.lifespan.startDateTimeISO tropicalcyclones API Developer
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When last advisory was issued for the storm Current Unix timestamp of when the last advisory was issued for the storm by the NHC or JTWC. If a system is still active, this value will be null. profile.lifespan.endTimestamp tropicalcyclones API Developer
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Date of when the last advisory was issued for the storm by the NHC or JTWC Current ISO 8601 date of when the last advisory was issued for the storm by the NHC or JTWC. If a system is still active, this value will be null. profile.lifespan.endDateTimeISO tropicalcyclones API Developer
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Maximum type of storm (based on wind speed) Current The maximum type of storm (based on wind speed), abbreviated
TD = Tropical Depression
TS = Tropical Storm
H = Hurricane
TY = Typhoon
profile.maxStormType tropicalcyclones API Developer
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Maximum strength category the storm achieved Current The maximum strength category the storm achieved, based on wind speed.
TD = Tropical Depression
TS = Tropical Storm
H1 = Category 1 Hurricane
H2 = Category 2 Hurricane
H3 = Category 3 Hurricane
H4 = Category 4 Hurricane
H5 = Category 5 Hurricane
TY = Typhoon
STY = Super Typhoon
profile.maxStormCat tropicalcyclones API Developer
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Maximum wind speed information Current Object containing the maximum wind speed information profile.windSpeed tropicalcyclones API Developer
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Maximum reported wind speed of the storm in knots Current Maximum reported wind speed of the storm during its lifetime in knots. profile.windSpeed.maxKTS tropicalcyclones API Developer
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Maximum reported wind speed of the storm in kilometers per hour Current Maximum reported wind speed of the storm during its lifetime in kilometers per hour. profile.windSpeed.maxKPH tropicalcyclones API Developer
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Maximum reported wind speed of the storm in miles per hour Current Maximum reported wind speed of the storm during its lifetime in miles per hour. profile.windSpeed.maxMPH tropicalcyclones API Developer
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Timestamp of the date/time of the reported maximum wind speed Current Unix timestamp of the date/time of the reported maximum wind speed profile.windSpeed.maxTimestamp tropicalcyclones API Developer
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Date of the date/time of the reported maximum wind speed Current ISO 8601 date of the date/time of the reported maximum wind speed profile.windSpeed.maxDateTimeISO tropicalcyclones API Developer
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Object containing the minimum pressure information Current Object containing the minimum pressure information. NULL if not available.
Note: Pressure information is currently not available for West Pacific, South Pacific and Indian Ocean tropical systems
profile.pressure tropicalcyclones API Developer
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Minimum reported pressure of the storm during its lifetime Current The minimum reported pressure of the storm during its lifetime, in millibars. Null if pressure information is not available. profile.pressure.minMB tropicalcyclones API Developer
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Minimum reported pressure of the storm during its lifetime Current The minimum reported pressure of the storm during its lifetime, in inches of mercury. Null if pressure information is not available. profile.pressure.minIN tropicalcyclones API Developer
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Timestamp of the date/time of the reported minimum pressure Current Unix timestamp of the date/time of the reported minimum pressure. Null if pressure information is not available. profile.pressure.minTimestamp tropicalcyclones API Developer
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Date of the date/time of the reported minimum pressure Current ISO 8601 date of the date/time of the reported minimum pressure. Null if pressure information is not available. profile.pressureminDateTimeISO tropicalcyclones API Developer
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All the system components, including the track, forecast, error cone, and breakpoint alerts Current Array containing a bounding box of all the system components, including the track, forecast, error cone, and breakpoint alerts.
The bounding box array follows the following order:
[South Latitude, West Longitude, North Latitude, East Longitude]

NOTE: for systems that cross the 180th meridian, it is possible for the west longitude to have a greater value than the east longitude.
profile.boundingBox tropicalcyclones API Developer
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Timezone name for the cyclone Current The timezone name for the cyclone. If the storm is active, it will be the timezone of its current position, otherwise the timezone of the cyclones first location. profile.tz tropicalcyclones API Developer
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Object containing the latest storm position information Current Object containing the latest storm position information. NULL for inactive storms. position tropicalcyclones API Developer
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Timestamp of the date/time of the advisory for this data set, as issued by the NHC or JTWC Current Unix timestamp of the date/time of the advisory for this data set, as issued by the NHC or JTWC. position.timestamp tropicalcyclones API Developer
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Date of the date/time of the advisory for this data set, as issued by the NHC or JTWC Current ISO 8601 date of the date/time of the advisory for this data set, as issued by the NHC or JTWC. position.dateTimeISO tropicalcyclones API Developer
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GeoJSON point object of the location of the tropical system Current The GeoJSON point object of the location of the tropical system. position.location tropicalcyclones API Developer
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GeoJSON object type Current The GeoJSON object type. Should always be set to Point position.location.type tropicalcyclones API Developer
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Array of the position, containing the longitude and latitude Current Array of the position, containing the longitude and latitude. position.location.coordinates tropicalcyclones API Developer
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API location format of the latest reported position of the cyclone Current Object containing the classic API location format of the latest reported position of the cyclone. position.loc tropicalcyclones API Developer
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Longitude of the latest reported position of the cyclone Current The longitude of the latest reported position of the cyclone. position.loc.long tropicalcyclones API Developer
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Latitude of the latest reported position of the cyclone Current The latitude of the latest reported position of the cyclone. position.loc.lat tropicalcyclones API Developer
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Tropical system details Current Object containing the tropical system details. position.details tropicalcyclones API Developer
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Storm type Current The current storm type. Uses the same codes as profile.maxStormType position.details.stormType tropicalcyclones API Developer
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Current storm strength category, based on wind speed Current The current storm strength category, based on wind speed. Uses the same codes as profile.maxStormCat position.details.stormCat tropicalcyclones API Developer
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Full name of the storm at the time of the advisory, based on wind speed Current The full name of the storm at the time of the advisory, based on wind speed. Example: Tropical Storm Lee position.details.stormName tropicalcyclones API Developer
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Storm name without the leading storm type Current The storm name without the leading storm type. For example, a value of Nate for Hurricane Nate.
The name is in mixed case. If the storm has not been named yet, this may be a number, i.e. Tropical Depression 4 would have a name of Four.
position.details.stormShortName tropicalcyclones API Developer
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Latest advisory number that the position information is based on Current The latest advisory number that the position information is based on.
NOTE: This value is a string, as the NHC will issue intermediate advisories for storms close to landfall. These intermediate advisories may include letters, such as an Advisory Number of 4A
position.details.advisoryNumber tropicalcyclones API Developer
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Two letter abbreviation for where the storm is located within Current The two letter abbreviation of the basin the storm is located within. position.details.basin tropicalcyclones API Developer
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Storm movement information Current Object containing the movement information. NULL if movement information is not available. position.details.movement tropicalcyclones API Developer
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Direction the storm is moving in cardinal coordinates Current The direction the storm is moving in cardinal coordinates. position.details.movement.direction tropicalcyclones API Developer
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Direction the storm is moving in degrees Current The direction the storm is moving in degrees, 0 to 360, with 0 being North. position.details.movement.directionDEG tropicalcyclones API Developer
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Speed of the storm in knots Current The speed of the storm in knots. position.details.movement.speedKTS tropicalcyclones API Developer
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Speed of the storm in kilometers per hour Current The speed of the storm in kilometers per hour. position.details.movement.speedKPH tropicalcyclones API Developer
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Speed of the storm in miles per hour Current The speed of the storm in miles per hour. position.details.movement.speedMPH tropicalcyclones API Developer
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Maximum sustained wind speed reported in the advisory in knots Current The maximum sustained wind speed reported in the advisory in knots position.details.windSpeedKTS tropicalcyclones API Developer
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Maximum sustained wind speed reported in the advisory in kilometers per second Current The maximum sustained wind speed reported in the advisory in kilometers per second position.details.windSpeedKPH tropicalcyclones API Developer
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Maximum sustained wind speed reported in the advisory in miles per hour Current The maximum sustained wind speed reported in the advisory in miles per hour position.details.windSpeedMPH tropicalcyclones API Developer
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maximum wind gust speed as reported in the advisory in knots Current The maximum wind gust speed as reported in the advisory in knots. NULL is not available. position.details.gustSpeedKTS tropicalcyclones API Developer
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Maximum wind gust speed as reported in the advisory in kilometers per hour Current The maximum wind gust speed as reported in the advisory in kilometers per hour. NULL is not available. position.details.gustSpeedKPH tropicalcyclones API Developer
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Maximum wind gust speed as reported in the advisory in miles per hour Current The maximum wind gust speed as reported in the advisory in miles per hour. NULL is not available. position.details.gustSpeedMPH tropicalcyclones API Developer
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Minimum pressure reported in the advisory in millibars Current The minimum pressure reported in the advisory in millibars. NULL if not available.
Note: Pressure information is currently not available for West Pacific, South Pacific and Indian Ocean tropical systems
position.details.pressureMB tropicalcyclones API Developer
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Minimum pressure reported in the advisory in inches of mercury Current The minimum pressure reported in the advisory in inches of mercury. NULL if not available.
Note: Pressure information is currently not available for West Pacific, South Pacific and Indian Ocean tropical systems
position.details.pressureIN tropicalcyclones API Developer
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Array of wind radii information for the cyclones current position Current Array of wind radii information for the cyclones current position. Null if no wind radii information. position.details.windRadii tropicalcyclones API Developer
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Wind speed in knots the wind radii information is for Current The wind speed in knots the wind radii information is for. Normally, 34, 50 or 64 knots position.details.windRadii.#.windSpeedKTS tropicalcyclones API Developer
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Wind speed in kilometers per hour the wind radii information is for Current The wind speed in kilometers per hour the wind radii information is for. position.details.windRadii.#.windSpeedKPH tropicalcyclones API Developer
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Wind speed in miles per hour that the wind radii information is for Current The wind speed in miles per hour that the wind radii information is for. position.details.windRadii.#.windSpeedMPH tropicalcyclones API Developer
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Wind radii information Current Object of wind radii information. Separate objects for the 34, 50 and 64 knot wind radii information, as needed for the specific storm. position.details.windRadii.#.quadrants tropicalcyclones API Developer
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Wind radii for the northeast quadrant Current Object of the wind radii for the northeast quadrant. position.details.windRadii.#.quadrants.ne tropicalcyclones API Developer
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Distance in kilometers the winds extend from the storm center to the north east quadrant Current The distance in kilometers the winds extend from the storm center to the north east quadrant. position.details.windRadii.#.quadrants.ne.distanceKM tropicalcyclones API Developer
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Distance in statute miles the winds extend from the storm center to the north east quadrant Current The distance in statute miles the winds extend from the storm center to the north east quadrant. position.details.windRadii.#.quadrants.ne.distanceMI tropicalcyclones API Developer
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Distance in nautical miles the winds extend from the storm center to the north east quadrant Current The distance in nautical miles the winds extend from the storm center to the north east quadrant. position.details.windRadii.#.quadrants.ne.distanceNM tropicalcyclones API Developer
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Position object for the north east extent of the wind fields Current Position object for the north east extent of the wind fields. position.details.windRadii.#.quadrants.ne.loc tropicalcyclones API Developer
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Longitude of the position of the north east extent of the wind fields Current The longitude of the position of the north east extent of the wind fields. position.details.windRadii.#.quadrants.ne.loc.long tropicalcyclones API Developer
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Latitude of the position of the north east extent of the wind fields Current The latitude of the position of the north east extent of the wind fields. position.details.windRadii.#.quadrants.ne.loc.lat tropicalcyclones API Developer
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Object of the wind radii for the southeast quadrant Current Object of the wind radii for the southeast quadrant. position.details.windRadii.#.quadrants.se tropicalcyclones API Developer
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Distance in kilometers the winds extend from the storm center to the southeast quadrant Current The distance in kilometers the winds extend from the storm center to the southeast quadrant. position.details.windRadii.#.quadrants.se.distanceKM tropicalcyclones API Developer
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Distance in statute miles the winds extend from the storm center to the southeast quadrant Current The distance in statute miles the winds extend from the storm center to the southeast quadrant. position.details.windRadii.#.quadrants.se.distanceMI tropicalcyclones API Developer
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Distance in nautical miles the winds extend from the storm center to the southeast quadrant Current The distance in nautical miles the winds extend from the storm center to the southeast quadrant. position.details.windRadii.#.quadrants.se.distanceNM tropicalcyclones API Developer
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Position object for the southeast extent of the wind fields Current Position object for the southeast extent of the wind fields. position.details.windRadii.#.quadrants.se.loc tropicalcyclones API Developer
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Longitude of the position of the southeast extent of the wind fields Current The longitude of the position of the southeast extent of the wind fields position.details.windRadii.#.quadrants.se.loc.long tropicalcyclones API Developer
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Latitude of the position of the southeast extent of the wind fields Current The latitude of the position of the southeast extent of the wind fields position.details.windRadii.#.quadrants.se.loc.lat tropicalcyclones API Developer
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Object of the wind radii for the southwest quadrant Current Object of the wind radii for the southwest quadrant position.details.windRadii.#.quadrants.sw tropicalcyclones API Developer
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Distance in kilometers the winds extend from the storm center to the southwest quadrant Current The distance in kilometers the winds extend from the storm center to the southwest quadrant. position.details.windRadii.#.quadrants.sw.distanceKM tropicalcyclones API Developer
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Distance in statute miles the winds extend from the storm center to the southwest quadrant Current The distance in statute miles the winds extend from the storm center to the southwest quadrant. position.details.windRadii.#.quadrants.sw.distanceMI tropicalcyclones API Developer
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Distance in nautical miles the winds extend from the storm center to the southwest quadrant Current The distance in nautical miles the winds extend from the storm center to the southwest quadrant. position.details.windRadii.#.quadrants.sw.distanceNM tropicalcyclones API Developer
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Position object for the southwest extent of the wind fields Current Position object for the southwest extent of the wind fields. position.details.windRadii.#.quadrants.sw.loc tropicalcyclones API Developer
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Longitude of the position of the southwest extent of the wind fields Current The longitude of the position of the southwest extent of the wind fields position.details.windRadii.#.quadrants.sw.loc.long tropicalcyclones API Developer
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Latitude of the position of the southwest extent of the wind fields Current The latitude of the position of the southwest extent of the wind fields position.details.windRadii.#.quadrants.sw.loc.lat tropicalcyclones API Developer
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Object of the wind radii for the northwest quadrant Current Object of the wind radii for the northwest quadrant position.details.windRadii.#.quadrants.nw tropicalcyclones API Developer
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Distance in kilometers the winds extend from the storm center to the northwest quadrant Current The distance in kilometers the winds extend from the storm center to the northwest quadrant. position.details.windRadii.#.quadrants.nw.distanceKM tropicalcyclones API Developer
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Distance in statute miles the winds extend from the storm center to the northwest quadrant Current The distance in statute miles the winds extend from the storm center to the northwest quadrant. position.details.windRadii.#.quadrants.nw.distanceMI tropicalcyclones API Developer
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Distance in nautical miles the winds extend from the storm center to the northwest quadrant Current The distance in nautical miles the winds extend from the storm center to the northwest quadrant. position.details.windRadii.#.quadrants.nw.distanceNM tropicalcyclones API Developer
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Position object for the northwest extent of the wind fields Current Position object for the northwest extent of the wind fields. position.details.windRadii.#.quadrants.nw.loc tropicalcyclones API Developer
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Longitude of the position of the northwest extent of the wind fields Current The longitude of the position of the northwest extent of the wind fields position.details.windRadii.#.quadrants.nw.loc.long tropicalcyclones API Developer
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Latitude of the position of the northwest extent of the wind fields Current The latitude of the position of the northwest extent of the wind fields position.details.windRadii.#.quadrants.nw.loc.lat tropicalcyclones API Developer
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GeoJSON polygon of the forecast wind fields Current GeoJSON polygon of the forecast wind fields. Null if not available or if filter=windfields not passed. psoition.details.windRadii.#.windField tropicalcyclones API Developer
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Array containing the historical track information Current Array containing the historical track information. The track information is sorted descending. track tropicalcyclones API Developer
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Timestamp of the date/time of the advisory for this data set, as issued by the NHC or JTWC Current Unix timestamp of the date/time of the advisory for this data set, as issued by the NHC or JTWC. track.#.timestamp tropicalcyclones API Developer
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Date of the date/time of the advisory for this data set, as issued by the NHC or JTWC Current ISO 8601 date of the date/time of the advisory for this data set, as issued by the NHC or JTWC. track.#.dateTimeISO tropicalcyclones API Developer
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GeoJSON point object of the location of the tropical system Current The GeoJSON point object of the location of the tropical system. track.#.location tropicalcyclones API Developer
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GeoJSON object type Current The GeoJSON object type. Should always be set to Point track.#.location.type tropicalcyclones API Developer
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Array of the position, containing the longitude and latitude Current Array of the position, containing the longitude and latitude. track.#.location.coordinates tropicalcyclones API Developer
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Classic API location object of the location of the tropical cyclone Current The classic API location object of the location of the tropical cyclone track.#.loc tropicalcyclones API Developer
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Longitude of the location of the tropical cyclone Current The longitude of the location of the tropical cyclone. track.#.loc.long tropicalcyclones API Developer
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Latitude of the location of the tropical cyclone Current The latitude of the location of the tropical cyclone. track.#.loc.lat tropicalcyclones API Developer
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Object containing the tropical system details Current Object containing the tropical system details. track.#.details tropicalcyclones API Developer
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Storm type Current The storm type. Uses the same codes as profile.maxStormType track.#.details.stormType tropicalcyclones API Developer
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Storm strength category, based on wind speed Current The storm strength category, based on wind speed. Uses the same codes as profile.maxStormCat track.#.details.stormCat tropicalcyclones API Developer
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Full name of the storm at the time of the advisory, based on wind speed Current The full name of the storm at the time of the advisory, based on wind speed. Example: Tropical Storm Lee track.#.details.stormName tropicalcyclones API Developer
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Storm name without the leading storm type Current The storm name without the leading storm type. For example, a value of Nate for Hurricane Nate.
The name is in mixed case. If the storm has not been named yet, this may be a number, i.e. Tropical Depression 4 would have a name of Four.
track.#.details.stormShortName tropicalcyclones API Developer
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Advisory number that the information is based on Current The advisory number that the information is based on. track.#.details.advisoryNumber tropicalcyclones API Developer
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Two letter abbreviation of the basin the storm is located within Current The two letter abbreviation of the basin the storm is located within. track.#.details.basin tropicalcyclones API Developer
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Object containing the movement information Current Object containing the movement information. NULL if movement information is not available. track.#.details.movement tropicalcyclones API Developer
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Direction the storm is moving in cardinal coordinates Current The direction the storm is moving in cardinal coordinates. track.#.details.movement.direction tropicalcyclones API Developer
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Direction the storm is moving in degrees, 0 to 360, with 0 being North Current The direction the storm is moving in degrees, 0 to 360, with 0 being North. track.#.details.movement.directionDEG tropicalcyclones API Developer
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Speed of the storm in knots Current The speed of the storm in knots. track.#.details.movement.speedKTS tropicalcyclones API Developer
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Speed of the storm in kilometers per hour Current The speed of the storm in kilometers per hour. track.#.details.movement.speedKPH tropicalcyclones API Developer
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Speed of the storm in miles per hour Current The speed of the storm in miles per hour. track.#.details.movement.speedMPH tropicalcyclones API Developer
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Maximum sustained wind speed reported in the advisory in knots Current The maximum sustained wind speed reported in the advisory in knots track.#.details.windSpeedKTS tropicalcyclones API Developer
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Maximum sustained wind speed reported in the advisory in kilometers per second Current The maximum sustained wind speed reported in the advisory in kilometers per second track.#.details.windSpeedKPH tropicalcyclones API Developer
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maximum sustained wind speed reported in the advisory in miles per hour Current The maximum sustained wind speed reported in the advisory in miles per hour track.#.details.windSpeedMPH tropicalcyclones API Developer
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Maximum wind gust speed as reported in the advisory in knots Current The maximum wind gust speed as reported in the advisory in knots. NULL is not available. track.#.details.gustSpeedKTS tropicalcyclones API Developer
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Maximum wind gust speed as reported in the advisory in kilometers per hour Current The maximum wind gust speed as reported in the advisory in kilometers per hour. NULL is not available. track.#.details.gustSpeedKPH tropicalcyclones API Developer
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Maximum wind gust speed as reported in the advisory in miles per hour Current The maximum wind gust speed as reported in the advisory in miles per hour. NULL is not available. track.#.details.gustSpeedMPH tropicalcyclones API Developer
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Minimum pressure reported in the advisory in millibars Current The minimum pressure reported in the advisory in millibars. NULL if not available.
Note: Pressure information is currently not available for West Pacific, South Pacific and Indian Ocean tropical systems
track.#.details.pressureMB tropicalcyclones API Developer
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Minimum pressure reported in the advisory in inches of mercury Current The minimum pressure reported in the advisory in inches of mercury. NULL if not available.
Note: Pressure information is currently not available for West Pacific, South Pacific and Indian Ocean tropical systems
track.#.details.pressureIN tropicalcyclones API Developer
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Array containing the forecast information Current Array containing the forecast information. The track information is sorted ascending. NULL if the storm is not active or the forecast is unavailable. forecast tropicalcyclones API Developer
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Timestamp of the date/time of the forecast point information Current Unix timestamp of the date/time of the forecast point information. forecast.#.timestamp tropicalcyclones API Developer
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Date of the date/time of the forecast point information Current forecast.#.dateTimeISO tropicalcyclones API Developer
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GeoJSON point object of the forecast location of the tropical system Current The GeoJSON point object of the forecast location of the tropical system forecast.#.location tropicalcyclones API Developer
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GeoJSON object type Current The GeoJSON object type. Should always be set to Point forecast.#.location.type tropicalcyclones API Developer
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Position, containing the longitude and latitude Current Array of the position, containing the longitude and latitude. forecast.#.location.coordinates tropicalcyclones API Developer
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Classic API location object of the forecast location of the tropical cyclone Current The classic API location object of the forecast location of the tropical cyclone forecast.#.loc tropicalcyclones API Developer
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Longitude of the forecast location of the tropical cyclone Current The longitude of the forecast location of the tropical cyclone forecast.#.loc.long tropicalcyclones API Developer
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Latitude of the forecast location of the tropical cyclone Current The latitude of the forecast location of the tropical cyclone forecast.#.loc.lat tropicalcyclones API Developer
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Object containing the tropical system forecast details Current Object containing the tropical system forecast details. forecast.#.details tropicalcyclones API Developer
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Storm type Current The storm type. Uses the same codes as profile.maxStormType forecast.#.details.stormType tropicalcyclones API Developer
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Storm strength category, based on wind speed Current The storm strength category, based on wind speed. Uses the same codes as profile.maxStormCat forecast.#.details.stormCat tropicalcyclones API Developer
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Full name of the storm, based on the forecast wind speed Current The full name of the storm, based on the forecast wind speed. Example: Tropical Storm Lee forecast.#.details.stormName tropicalcyclones API Developer
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Storm name without the leading storm type Current The storm name without the leading storm type. For example, a value of Nate for Hurricane Nate.
The name is in mixed case. If the storm has not been named yet, this may be a number, i.e. Tropical Depression 4 would have a name of Four.
forecast.#.details.stormShortName tropicalcyclones API Developer
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The two letter abbreviation of the basin the storm will be located within Current The two letter abbreviation of the basin the storm will be located within. forecast.#.details.basin tropicalcyclones API Developer
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Maximum forecast sustained wind speed in knots Current The maximum forecast sustained wind speed in knots forecast.#.details.windSpeedKTS tropicalcyclones API Developer
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Maximum forecast sustained wind speed in kilometers per second Current The maximum forecast sustained wind speed in kilometers per second forecast.#.details.windSpeedKPH tropicalcyclones API Developer
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Maximum forecast sustained wind speed in miles per hour Current The maximum forecast sustained wind speed in miles per hour forecast.#.details.windSpeedMPH tropicalcyclones API Developer
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Maximum forecast wind gust speed in knots Current The maximum forecast wind gust speed in knots. NULL if not available forecast.#.details.gustSpeedKTS tropicalcyclones API Developer
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Maximum forecast wind gust speed in kilometers per hour Current The maximum forecast wind gust speed in kilometers per hour. NULL if not available forecast.#.details.gustSpeedKPH tropicalcyclones API Developer
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Maximum forecast wind gust speed in miles per hour Current The maximum forecast wind gust speed in miles per hour. NULL if not available forecast.#.details.gustSpeedMPH tropicalcyclones API Developer
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Wind radii for the forecast point Current The wind radii for the forecast point. Null if unavailable.
See the properties for position.details.windRadii for the complete list of individual elements.
forecast.#.details.windRadii tropicalcyclones API Developer
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GeoJSON polygon object of the forecast error cone Current GeoJSON polygon object of the forecast error cone. NULL if the storm is not active, the forecast information is unavailable or if the geo filter not provided.
NOTE: Due to the error cone containing a large amount of data, the cone is not returned by default. Use filter=geo to force the API to return the error cone.
errorCone tropicalcyclones API Developer
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GeoJSON object type Current The GeoJSON object type. Should always be set to Polygon errorCone.Type tropicalcyclones API Developer
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Array of the error cone polygon information Current Array of the error cone polygon information. errorCone.coordinates tropicalcyclones API Developer
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An array of NHC issued warnings and watches along the coastlines Current An array of NHC issued warnings and watches along the coastlines. NULL if not available.
Only available for the Atlantic and East Pacific basins.

The breakpoint alerts are commonly used to draw lines along the coastlines. These should not be confused with the official tropical and hurricane-related alerts issued by the local National Weather Service offices.
breakPointAlerts tropicalcyclones API Developer
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Type of alert issued Current The type of alert issued.
TR.A = Tropical Storm Watch
TR.W = Tropical Storm Warning
HU.A = Hurricane Watch
HU.W = Hurricane Warning
breakPointAlerts.alertType tropicalcyclones API Developer
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GeoJSON LineString object of NHC issued breakpoint alerts along the coasts Current GeoJSON LineString object of NHC issued breakpoint alerts along the coasts. breakPointAlerts.coords tropicalcyclones API Developer
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GeoJSON object type Current The GeoJSON object type. Should always be set to LineString breakPointAlerts.coords.type tropicalcyclones API Developer
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Array of the LineString coordinates Current Array of the LineString coordinates breakPointAlerts.coords.coordinates tropicalcyclones API Developer
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tropical system ID Historical The tropical system ID. The storm ID will be similar too:
2017-AL-16 : YEAR-BASIN-EVENTNUMBER
id tropicalcyclones/archive API Developer
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Historical profile tropicalcyclones/archive API Developer
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Storm name without the leading storm type Historical The storm name without the leading storm type. For example, a value of Nate for Hurricane Nate.
The name is in mixed case. If the storm has not been named yet, this may be a number, i.e. Tropical Depression 4 would have a name of Four.
profile.name tropicalcyclones/archive API Developer
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Tropical season year that the storm initialized within Historical The tropical season year that the storm initialized within. profile.year tropicalcyclones/archive API Developer
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Basin abbreviation that the storm is originated within Historical The basin abbreviation that the storm is originated within.
AL = Atlantic
EP = Eastern Pacific
CP = Central Pacific
WP = Western Pacific
IO = Indian Ocean
SH = Southern Hemisphere
profile.basinOrigin tropicalcyclones/archive API Developer
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Basin abbreviation that the storm is currently location within Historical The basin abbreviation that the storm is currently location within. Null for inactive storms profile.basinCurrent tropicalcyclones/archive API Developer
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Array of basin abbreviations that the storm has been within Historical Array of basin abbreviations that the storm has been within. Some Pacific storms may travel into multiple basins. profile.basins tropicalcyclones/archive API Developer
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Event number of the storm within the basin Historical The event number of the storm within the basin. profile.event tropicalcyclones/archive API Developer
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True if the storm is active, false otherwise Historical True if the storm is active, false otherwise. profile.isActive tropicalcyclones/archive API Developer
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Storm Lifespan Historical Object containing the lifespan of the storm. profile.lifespan tropicalcyclones/archive API Developer
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First Advisory Time (Unix) Historical Unix timestamp of when the first advisory was issued for the storm by the NHC or JTWC. profile.lifespan.startTimestamp tropicalcyclones/archive API Developer
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First Advisory Time (Date) Historical ISO 8601 date of when the first advisory was issued for the storm by the NHC or JTWC. profile.lifespan.startDateTimeISO tropicalcyclones/archive API Developer
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Last Advisory Time (Unix) Historical Unix timestamp of when the last advisory was issued for the storm by the NHC or JTWC. If a system is still active, this value will be null. profile.lifespan.endTimestamp tropicalcyclones/archive API Developer
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Last Advisory Time (Date) Historical ISO 8601 date of when the last advisory was issued for the storm by the NHC or JTWC. If a system is still active, this value will be null. profile.lifespan.endDateTimeISO tropicalcyclones/archive API Developer
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Maximum Type of Storm Historical The maximum type of storm (based on wind speed), abbreviated
I = Invest
DB = Disturbance
TD = Tropical Depression
TS = Tropical Storm
H = Hurricane
TY = Typhoon
profile.maxStormType tropicalcyclones/archive API Developer
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Maximum Storm Strength Historical The maximum strength category the storm achieved, based on wind speed.
I = Invest
DB = Disturbance
TD = Tropical Depression
TS = Tropical Storm
H1 = Category 1 Hurricane
H2 = Category 2 Hurricane
H3 = Category 3 Hurricane
H4 = Category 4 Hurricane
H5 = Category 5 Hurricane
TY = Typhoon
STY = Super Typhoon
profile.maxStormCat tropicalcyclones/archive API Developer
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Object containing the maximum wind speed information Historical Object containing the maximum wind speed information profile.windSpeed tropicalcyclones/archive API Developer
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Maximum reported wind speed of the storm during its lifetime in knots Historical Maximum reported wind speed of the storm during its lifetime in knots. profile.windSpeed.maxKTS tropicalcyclones/archive API Developer
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Maximum reported wind speed of the storm during its lifetime in kilometers per hour Historical Maximum reported wind speed of the storm during its lifetime in kilometers per hour. profile.windSpeed.maxKPH tropicalcyclones/archive API Developer
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Maximum reported wind speed of the storm during its lifetime in miles per hour Historical Maximum reported wind speed of the storm during its lifetime in miles per hour. profile.windSpeed.maxMPH tropicalcyclones/archive API Developer
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Timestamp of the date/time of the reported maximum wind speed Historical Unix timestamp of the date/time of the reported maximum wind speed profile.windSpeed.maxTimestamp tropicalcyclones/archive API Developer
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Date of the date/time of the reported maximum wind speed Historical ISO 8601 date of the date/time of the reported maximum wind speed profile.windSpeed.maxDateTimeISO tropicalcyclones/archive API Developer
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Object containing the minimum pressure information Historical Object containing the minimum pressure information. NULL if not available.
Note: Pressure information is currently not available for West Pacific, South Pacific and Indian Ocean tropical systems
profile.pressure tropicalcyclones/archive API Developer
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Minimum reported pressure of the storm during its lifetime, in millibars Historical The minimum reported pressure of the storm during its lifetime, in millibars. Null if pressure information is not available. profile.pressure.minMB tropicalcyclones/archive API Developer
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Minimum Pressure (in) Historical The minimum reported pressure of the storm during its lifetime, in inches of mercury. Null if pressure information is not available. profile.pressure.minIN tropicalcyclones/archive API Developer
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Time Stamp of Pressure (Unix) Historical Unix timestamp of the date/time of the reported minimum pressure. Null if pressure information is not available. profile.pressure.minTimestamp tropicalcyclones/archive API Developer
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Time Stamp of Pressure (Date) Historical ISO 8601 date of the date/time of the reported minimum pressure. Null if pressure information is not available. profile.pressureminDateTimeISO tropicalcyclones/archive API Developer
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Array containing a bounding box of all the system components, including the track, forecast, error cone, and breakpoint Alerts Historical Array containing a bounding box of all the system components, including the track, forecast, error cone, and breakpoint Alerts.
The bounding box array follows the following order:
[South Latitude, West Longitude, North Latitude, East Longitude]

NOTE: for systems that cross the 180th meridian, it is possible for the west longitude to have a greater value than the east longitude.
profile.boundingBox tropicalcyclones/archive API Developer
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Time Zone Historical The timezone name for the cyclone. If the storm is active, it will be the timezone of its current position, otherwise the timezone of the cyclones first location. profile.tz tropicalcyclones/archive API Developer
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Storm - Position Historical Object containing the latest storm position information. NULL for inactive storms. position tropicalcyclones/archive API Developer
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Time Stamp of Position (Unix) Historical Unix timestamp of the date/time of the advisory for this data set, as issued by the NHC or JTWC. position.timestamp tropicalcyclones/archive API Developer
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Time Stamp of Position (Date) Historical ISO 8601 date of the date/time of the advisory for this data set, as issued by the NHC or JTWC. position.dateTimeISO tropicalcyclones/archive API Developer
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GeoJSON point object of the location of the tropical system Historical The GeoJSON point object of the location of the tropical system. position.location tropicalcyclones/archive API Developer
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GeoJSON object type Historical The GeoJSON object type. Should always be set to Point position.location.type tropicalcyclones/archive API Developer
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Storm - Coordinates (lon./lat.) Historical Array of the position, containing the longitude and latitude. position.location.coordinates tropicalcyclones/archive API Developer
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Classic API location object of the latest reported location of the tropical cyclone Historical The classic API location object of the latest reported location of the tropical cyclone. position.loc tropicalcyclones/archive API Developer
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Storm - Coordinates (lon.) Historical The longitude of the latest reported location of the tropical cyclone. position.loc.long tropicalcyclones/archive API Developer
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Storm - Coordinates (lat.) Historical The latitude of the latest reported location of the tropical cyclone. position.loc.lat tropicalcyclones/archive API Developer
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Object containing the tropical system details Historical Object containing the tropical system details. position.details tropicalcyclones/archive API Developer
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Current storm type Historical The current storm type. Uses the same codes as profile.maxStormType position.details.stormType tropicalcyclones/archive API Developer
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Current storm strength category, based on wind speed Historical The current storm strength category, based on wind speed. Uses the same codes as profile.maxStormCat position.details.stormCat tropicalcyclones/archive API Developer
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Full Storm Name Historical The full name of the storm at the time of the advisory, based on wind speed. Example: Tropical Storm Lee position.details.stormName tropicalcyclones/archive API Developer
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Storm - Short Name Historical The storm name without the leading storm type. For example, a value of Nate for Hurricane Nate.
The name is in mixed case. If the storm has not been named yet, this may be a number, i.e. Tropical Depression 4 would have a name of Four.
position.details.stormShortName tropicalcyclones/archive API Developer
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Advisory Number Historical The latest advisory number that the position information is based on.
NOTE: This value is a string, as the NHC will issue intermediate advisories for storms close to landfall. These intermediate advisories may include letters, such as an Advisory Number of 4A
position.details.advisoryNumber tropicalcyclones/archive API Developer
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Basin Abbreviation Historical The two letter abbreviation of the basin the storm is within position.details.basin tropicalcyclones/archive API Developer
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Object containing the movement information Historical Object containing the movement information. NULL if movement information is not available. position.details.movement tropicalcyclones/archive API Developer
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Storm - Movement (cardinal coordinates) Historical The direction the storm is moving in cardinal coordinates. position.details.movement.direction tropicalcyclones/archive API Developer
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Storm - Movement (degrees) Historical The direction the storm is moving in degrees, 0 to 360, with 0 being North. position.details.movement.directionDEG tropicalcyclones/archive API Developer
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Storm - Speed (knots) Historical The speed of the storm in knots. position.details.movement.speedKTS tropicalcyclones/archive API Developer
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Storm - Speed (kph) Historical The speed of the storm in kilometers per hour. position.details.movement.speedKPH tropicalcyclones/archive API Developer
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Storm - Speed (mph) Historical The speed of the storm in miles per hour. position.details.movement.speedMPH tropicalcyclones/archive API Developer
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Maximum Sustained Winds (knots) Historical The maximum sustained wind speed reported in the advisory in knots position.details.windSpeedKTS tropicalcyclones/archive API Developer
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Maximum Sustained Winds (kph) Historical The maximum sustained wind speed reported in the advisory in kilometers per second position.details.windSpeedKPH tropicalcyclones/archive API Developer
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Maximum Sustained Winds (mph) Historical The maximum sustained wind speed reported in the advisory in miles per hour position.details.windSpeedMPH tropicalcyclones/archive API Developer
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Maximum Wind Gust (knots) Historical The maximum wind gust speed as reported in the advisory in knots. NULL is not available. position.details.gustSpeedKTS tropicalcyclones/archive API Developer
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Maximum Wind Gust (kph) Historical The maximum wind gust speed as reported in the advisory in kilometers per hour. NULL is not available. position.details.gustSpeedKPH tropicalcyclones/archive API Developer
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Maximum Wind Gust (mph) Historical The maximum wind gust speed as reported in the advisory in miles per hour. NULL is not available. position.details.gustSpeedMPH tropicalcyclones/archive API Developer
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Minimum Pressure (mb) Historical The minimum pressure reported in the advisory in millibars. NULL if not available.
Note: Pressure information is currently not available for West Pacific, South Pacific and Indian Ocean tropical systems
position.details.pressureMB tropicalcyclones/archive API Developer
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Minimum pressure reported in the advisory in inches of mercury Historical The minimum pressure reported in the advisory in inches of mercury. NULL if not available.
Note: Pressure information is currently not available for West Pacific, South Pacific and Indian Ocean tropical systems
position.details.pressureIN tropicalcyclones/archive API Developer
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Array containing the historical track information Historical Array containing the historical track information. The track information is sorted descending. track tropicalcyclones/archive API Developer
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Time Stamp - Storm Track (Unix) Historical Unix timestamp of the date/time of the advisory for this data set, as issued by the NHC or JTWC. track.#.timestamp tropicalcyclones/archive API Developer
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Date of the date/time of the advisory for this data set, as issued by the NHC or JTWC Historical ISO 8601 date of the date/time of the advisory for this data set, as issued by the NHC or JTWC. track.#.dateTimeISO tropicalcyclones/archive API Developer
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GeoJSON point object of the location of the tropical system Historical The GeoJSON point object of the location of the tropical system. track.#.location tropicalcyclones/archive API Developer
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GeoJSON object type Historical The GeoJSON object type. Should always be set to Point track.#.location.type tropicalcyclones/archive API Developer
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Array of the position Historical Array of the position, containing the longitude and latitude. track.#.location.coordinates tropicalcyclones/archive API Developer
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Classic API location object of the location of the tropical cyclone Historical The classic API location object of the location of the tropical cyclone. track.#.loc tropicalcyclones/archive API Developer
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Longitude of the location of the tropical cyclone Historical The longitude of the location of the tropical cyclone. track.#.loc.long tropicalcyclones/archive API Developer
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Latitude of the location of the tropical cyclone Historical The latitude of the location of the tropical cyclone. track.#.loc.lat tropicalcyclones/archive API Developer
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Object containing the tropical system details Historical Object containing the tropical system details. track.#.details tropicalcyclones/archive API Developer
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Storm type Historical The storm type. Uses the same codes as profile.maxStormType track.#.details.stormType tropicalcyclones/archive API Developer
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Storm strength category Historical The storm strength category, based on wind speed. Uses the same codes as profile.maxStormCat track.#.details.stormCat tropicalcyclones/archive API Developer
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Full name of the storm at the time of the advisory Historical The full name of the storm at the time of the advisory, based on wind speed. Example: Tropical Storm Lee track.#.details.stormName tropicalcyclones/archive API Developer
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Storm name without the leading storm type Historical The storm name without the leading storm type. For example, a value of Nate for Hurricane Nate.
The name is in mixed case. If the storm has not been named yet, this may be a number, i.e. Tropical Depression 4 would have a name of Four.
track.#.details.stormShortName tropicalcyclones/archive API Developer
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Advisory number that the information is based on Historical The advisory number that the information is based on. track.#.details.advisoryNumber tropicalcyclones/archive API Developer
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Two letter abbreviation of the basin the storm is within Historical The two letter abbreviation of the basin the storm is within track.#.details.basin tropicalcyclones/archive API Developer
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Object containing the movement information Historical Object containing the movement information. NULL if movement information is not available. track.#.details.movement tropicalcyclones/archive API Developer
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Direction the storm is moving in cardinal coordinates Historical The direction the storm is moving in cardinal coordinates. track.#.details.movement.direction tropicalcyclones/archive API Developer
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Direction the storm is moving in degrees Historical The direction the storm is moving in degrees, 0 to 360, with 0 being North. track.#.details.movement.directionDEG tropicalcyclones/archive API Developer
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Speed of the storm in knots Historical The speed of the storm in knots. track.#.details.movement.speedKTS tropicalcyclones/archive API Developer
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Speed of the storm in kilometers per hour Historical The speed of the storm in kilometers per hour. track.#.details.movement.speedKPH tropicalcyclones/archive API Developer
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Speed of the storm in miles per hour Historical The speed of the storm in miles per hour. track.#.details.movement.speedMPH tropicalcyclones/archive API Developer
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Maximum sustained wind speed reported in the advisory in knots Historical The maximum sustained wind speed reported in the advisory in knots track.#.details.windSpeedKTS tropicalcyclones/archive API Developer
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Maximum sustained wind speed reported in the advisory in kilometers per second Historical The maximum sustained wind speed reported in the advisory in kilometers per second track.#.details.windSpeedKPH tropicalcyclones/archive API Developer
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Maximum sustained wind speed reported in the advisory in miles per hour Historical The maximum sustained wind speed reported in the advisory in miles per hour track.#.details.windSpeedMPH tropicalcyclones/archive API Developer
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Maximum wind gust speed as reported in the advisory in knots Historical The maximum wind gust speed as reported in the advisory in knots. NULL is not available. track.#.details.gustSpeedKTS tropicalcyclones/archive API Developer
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Maximum wind gust speed as reported in the advisory in kilometers per hour Historical The maximum wind gust speed as reported in the advisory in kilometers per hour. NULL is not available. track.#.details.gustSpeedKPH tropicalcyclones/archive API Developer
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Maximum wind gust speed as reported in the advisory in miles per hour Historical The maximum wind gust speed as reported in the advisory in miles per hour. NULL is not available. track.#.details.gustSpeedMPH tropicalcyclones/archive API Developer
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Minimum pressure reported in the advisory in millibars Historical The minimum pressure reported in the advisory in millibars. NULL if not available.
Note: Pressure information is currently not available for West Pacific, South Pacific and Indian Ocean tropical systems
track.#.details.pressureMB tropicalcyclones/archive API Developer
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Minimum pressure reported in the advisory in inches of mercury Historical The minimum pressure reported in the advisory in inches of mercury. NULL if not available.
Note: Pressure information is currently not available for West Pacific, South Pacific and Indian Ocean tropical systems
track.#.details.pressureIN tropicalcyclones/archive API Developer
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Array containing the forecast information. The track information is sorted ascending Historical Array containing the forecast information. The track information is sorted ascending. NULL if the storm is not active or the forecast is unavailable. forecast tropicalcyclones/archive API Developer
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Timestamp of the date/time of the forecast point information Historical Unix timestamp of the date/time of the forecast point information. forecast.#.timestamp tropicalcyclones/archive API Developer
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Date of the date/time of the forecast point information Historical ISO 8601 date of the date/time of the forecast point information. forecast.#.dateTimeISO tropicalcyclones/archive API Developer
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GeoJSON point object of the forecast location of the tropical system Historical The GeoJSON point object of the forecast location of the tropical system forecast.#.location tropicalcyclones/archive API Developer
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GeoJSON object type Historical The GeoJSON object type. Should always be set to Point forecast.#.location.type tropicalcyclones/archive API Developer
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Array of the position, containing the longitude and latitude Historical Array of the position, containing the longitude and latitude. forecast.#.location.coordinates tropicalcyclones/archive API Developer
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Classic API location object of the forecast location of the tropical cyclone Historical The classic API location object of the forecast location of the tropical cyclone. forecast.#.loc tropicalcyclones/archive API Developer
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Longitude of the forecast location of the tropical cyclone Historical The longitude of the forecast location of the tropical cyclone. forecast.#.loc.long tropicalcyclones/archive API Developer
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Latitude of the forecast location of the tropical cyclone Historical The latitude of the forecast location of the tropical cyclone. forecast.#.loc.lat tropicalcyclones/archive API Developer
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Object containing the tropical system forecast details Historical Object containing the tropical system forecast details. forecast.#.details tropicalcyclones/archive API Developer
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Storm type Historical The storm type. Uses the same codes as profile.maxStormType forecast.#.details.stormType tropicalcyclones/archive API Developer
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Storm strength category, based on wind speed Historical The storm strength category, based on wind speed. Uses the same codes as profile.maxStormCat forecast.#.details.stormCat tropicalcyclones/archive API Developer
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Full name of the storm, based on the forecast wind speed Historical The full name of the storm, based on the forecast wind speed. Example: Tropical Storm Lee forecast.#.details.stormName tropicalcyclones/archive API Developer
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Storm name without the leading storm type Historical The storm name without the leading storm type. For example, a value of Nate for Hurricane Nate.
The name is in mixed case. If the storm has not been named yet, this may be a number, i.e. Tropical Depression 4 would have a name of Four.
forecast.#.details.stormShortName tropicalcyclones/archive API Developer
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Two letter abbreviation of the basin the storm is forecast to be within Historical The two letter abbreviation of the basin the storm is forecast to be within forecast.#.details.basin tropicalcyclones/archive API Developer
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Maximum forecast sustained wind speed in knots Historical The maximum forecast sustained wind speed in knots forecast.#.details.windSpeedKTS tropicalcyclones/archive API Developer
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Maximum forecast sustained wind speed in kilometers per second Historical The maximum forecast sustained wind speed in kilometers per second forecast.#.details.windSpeedKPH tropicalcyclones/archive API Developer
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Maximum forecast sustained wind speed in miles per hour Historical The maximum forecast sustained wind speed in miles per hour forecast.#.details.windSpeedMPH tropicalcyclones/archive API Developer
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Maximum forecast wind gust speed in knots Historical The maximum forecast wind gust speed in knots. NULL if not available forecast.#.details.gustSpeedKTS tropicalcyclones/archive API Developer
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Maximum forecast wind gust speed in kilometers per hour Historical The maximum forecast wind gust speed in kilometers per hour. NULL if not available forecast.#.details.gustSpeedKPH tropicalcyclones/archive API Developer
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Maximum forecast wind gust speed in miles per hour Historical The maximum forecast wind gust speed in miles per hour. NULL if not available forecast.#.details.gustSpeedMPH tropicalcyclones/archive API Developer
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GeoJSON polygon object of the forecast error cone Historical GeoJSON polygon object of the forecast error cone. NULL if the storm is not active, the forecast information is unavailable or if the geo filter not provided.
NOTE: Due to the error cone containing a large amount of data, the cone is not returned by default. Use filter=geo to force the API to return the error cone.
errorCone tropicalcyclones/archive API Developer
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GeoJSON object type Historical The GeoJSON object type. Should always be set to Polygon errorCone.Type tropicalcyclones/archive API Developer
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Array of the error cone polygon information Historical Array of the error cone polygon information. errorCone.coordinates tropicalcyclones/archive API Developer
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An array of NHC issued warnings and watches along the coastlines Historical An array of NHC issued warnings and watches along the coastlines. NULL if not available.
Only available for the Atlantic and East Pacific basins.

The breakpoint alerts are commonly used to draw lines along the coastlines. These should not be confused with the official tropical and hurricane-related alerts issued by the local National Weather Service offices.
breakPointAlerts tropicalcyclones/archive API Developer
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Type of alert issued Historical The type of alert issued.
TR.A = Tropical Storm Watch
TR.W = Tropical Storm Warning
HU.A = Hurricane Watch
HU.W = Hurricane Warning
breakPointAlerts.alertType tropicalcyclones/archive API Developer
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GeoJSON LineString object of NHC issued breakpoint alerts along the coasts Historical GeoJSON LineString object of NHC issued breakpoint alerts along the coasts. breakPointAlerts.coords tropicalcyclones/archive API Developer
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GeoJSON object type Historical The GeoJSON object type. Should always be set to LineString breakPointAlerts.coords.type tropicalcyclones/archive API Developer
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Array of the LineString coordinates Historical Array of the LineString coordinates breakPointAlerts.coords.coordinates tropicalcyclones/archive API Developer
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Version number of the API Current The version number of the API. version.api version API Developer
API Basic
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version number of the AerisWeather Library being used Current The version number of the AerisWeather Library being used. version.library version API Developer
API Basic
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Timestamp of the day. Current UNIX timestamp of the day. Midnight local time. periods[#].timestamp winter/snowdepth API Developer
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Date of the day, midnight local time Current ISO 8601 date of the day. Midnight local time. periods[#].dateTimeISO winter/snowdepth API Developer
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Snow depth in centimeters Current The snow depth in centimeters. periods[#].snowDepthCM winter/snowdepth API Developer
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Snow depth in inches Current The snow depth in inches. periods[#].snowDepthIN winter/snowdepth API Developer
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