AWFObservation Class Reference

Inherits from	AWFGeographicObject : AWFObject : NSObject
Declared in	AWFObservation.h

`stationId`

Station identifier for this location, usually an ICAO.

@property (nonatomic, copy) NSString *stationId

Declared In

AWFObservation.h

`timestamp`

GMT Date of the observation.

@property (nonatomic, strong) NSDate *timestamp

Declared In

AWFObservation.h

`validTime`

Local date of the observation. (Deprecated: Provided the same value as timestamp so use timestamp for the NSDate for this period.)

@property (nonatomic, strong) NSDate *validTime

Declared In

AWFObservation.h

`weather`

Primary observed weather phrase.

@property (nonatomic, copy) NSString *weather

Declared In

AWFObservation.h

`weatherCoded`

Coded weather for the primary weather observed.

@property (nonatomic, copy) NSString *weatherCoded

Declared In

AWFObservation.h

`weatherFull`

Full observed weather phrase.

@property (nonatomic, copy) NSString *weatherFull

Declared In

AWFObservation.h

`weatherFullCoded`

Full set of weather codes for the observed weather.

@property (nonatomic, copy) NSString *weatherFullCoded

Declared In

AWFObservation.h

`icon`

Weather icon representing the observed weather from the default icon set.

@property (nonatomic, copy) NSString *icon

Declared In

AWFObservation.h

`cloudsCoded`

Sky coverage code.

@property (nonatomic, copy) NSString *cloudsCoded

Declared In

AWFObservation.h

`skyCoverPercentage`

Percentage of the sky covered by clouds. A value of 0 indicates clear sky conditions, while a value of 100 indicates entirely overcase sky conditions.

@property (nonatomic, strong) NSNumber *skyCoverPercentage

Availability

2.0

Declared In

AWFObservation.h

`lightPercentage`

Estimated light level as a percentage.

@property (nonatomic, strong) NSNumber *lightPercentage

Availability

2.0

Declared In

AWFObservation.h

`solarRadiationWM2`

Solar radiation in watts per square meter (not provided by all stations).

@property (nonatomic, strong) NSNumber *solarRadiationWM2

Declared In

AWFObservation.h

`tempF`

Observed temperature in degrees Fahrenheit.

@property (nonatomic, strong) NSNumber *tempF

Declared In

AWFObservation.h

`tempC`

Observed temperature in degrees Celsius.

@property (nonatomic, strong) NSNumber *tempC

Declared In

AWFObservation.h

`feelslikeF`

Apparent temperature in degrees Fahrenheit.

@property (nonatomic, strong) NSNumber *feelslikeF

Declared In

AWFObservation.h

`feelslikeC`

Apparent temperature in degrees Celsius.

@property (nonatomic, strong) NSNumber *feelslikeC

Declared In

AWFObservation.h

`windchillF`

Calculated wind chill temperature in degrees Fahrenheit.

@property (nonatomic, strong) NSNumber *windchillF

Declared In

AWFObservation.h

`windchillC`

Calculated wind chill temperature in degrees Celsius.

@property (nonatomic, strong) NSNumber *windchillC

Declared In

AWFObservation.h

`heatindexF`

Calculated heat index temperature in degrees Fahrenheit.

@property (nonatomic, strong) NSNumber *heatindexF

Declared In

AWFObservation.h

`heatindexC`

Calculated heat index temperature in degrees Celsius.

@property (nonatomic, strong) NSNumber *heatindexC

Declared In

AWFObservation.h

`dewpointF`

Observed dew point temperature in degrees Fahrenheit.

@property (nonatomic, strong) NSNumber *dewpointF

Declared In

AWFObservation.h

`dewpointC`

Observed dew point temperature in degrees Celsius.

@property (nonatomic, strong) NSNumber *dewpointC

Declared In

AWFObservation.h

`humidity`

Calculated relative humidity as a percentage.

@property (nonatomic, strong) NSNumber *humidity

Declared In

AWFObservation.h

`windSpeedKTS`

Observed wind speed in knots.

@property (nonatomic, strong) NSNumber *windSpeedKTS

Declared In

AWFObservation.h

`windSpeedMPH`

Observed wind speed in miles per hour.

@property (nonatomic, strong) NSNumber *windSpeedMPH

Declared In

AWFObservation.h

`windSpeedKMH`

Observed wind speed in kilometers per hour.

@property (nonatomic, strong) NSNumber *windSpeedKMH

Declared In

AWFObservation.h

`windDirection`

Observed cardianal wind direction.

@property (nonatomic, copy) NSString *windDirection

Declared In

AWFObservation.h

`windDirectionDEG`

Observed wind direction in degrees (0=North).

@property (nonatomic, strong) NSNumber *windDirectionDEG

Declared In

AWFObservation.h

`windGustKTS`

Observed wind gust speed in knots.

@property (nonatomic, strong) NSNumber *windGustKTS

Declared In

AWFObservation.h

`windGustMPH`

Observed wind gust speed in miles per hour.

@property (nonatomic, strong) NSNumber *windGustMPH

Declared In

AWFObservation.h

`windGustKMH`

Observed wind gust speed in kilometers per hour.

@property (nonatomic, strong) NSNumber *windGustKMH

Declared In

AWFObservation.h

Mean sea level pressure (MSLP) in inches of mercury. This value is adjusted from the observed station pressure to estimate the pressure that would exist at sea level at the same location by removing the effects of the station’s elevation.

@property (nonatomic, strong) NSNumber *pressureIN

Declared In

AWFObservation.h

`pressureMB`

Mean sea level pressure (MSLP) in millibars. This value is adjusted from the observed station pressure to estimate the pressure that would exist at sea level at the same location by removing the effects of the station’s elevation.

@property (nonatomic, strong) NSNumber *pressureMB

Declared In

AWFObservation.h

`stationPressureIN`

Actual barometric pressure observed at the station in inches of mercury. This value does not include an adjustment for the station’s elevation.

@property (nonatomic, strong) NSNumber *stationPressureIN

Declared In

AWFObservation.h

`stationPressureMB`

Actual barometric pressure observed at the station in millibars. This value does not include an adjustment for the station’s elevation.

@property (nonatomic, strong) NSNumber *stationPressureMB

Declared In

AWFObservation.h

`altimeterIN`

Observed pressure reduced to mean sea level using the temperature profile of average conditions, in inches of mercury.

@property (nonatomic, strong) NSNumber *altimeterIN

Declared In

AWFObservation.h

`altimeterMB`

Observed pressure reduced to mean sea level using the temperature profile of average conditions, in millibars.

@property (nonatomic, strong) NSNumber *altimeterMB

Declared In

AWFObservation.h

`visibilityKM`

Observed visibility in kilometers.

@property (nonatomic, strong) NSNumber *visibilityKM

Declared In

AWFObservation.h

`visibilityMI`

Observed visibility in miles.

@property (nonatomic, strong) NSNumber *visibilityMI

Declared In

AWFObservation.h

`precipIN`

Total precipitation observed in inches. This value can vary depending on the station.

@property (nonatomic, strong) NSNumber *precipIN

Availability

2.0

Declared In

AWFObservation.h

`precipMM`

Total precipitation observed in millimeters. This value can vary depending on the station.

@property (nonatomic, strong) NSNumber *precipMM

Availability

2.0

Declared In

AWFObservation.h

`snowDepthIN`

Estimated snow depth at the station in inches.

@property (nonatomic, strong) NSNumber *snowDepthIN

Declared In

AWFObservation.h

`snowDepthCM`

Estimated snow depth at the station in centimeters.

@property (nonatomic, strong) NSNumber *snowDepthCM

Declared In

AWFObservation.h

`flightRule`

Flight rule indicator based on weather conditions only.

@property (nonatomic, copy) NSString *flightRule

Discussion

Potential values are: LIFR, IFR, MVFR, VFR

Declared In

AWFObservation.h

`raw`

Raw observation data if available.

@property (nonatomic, copy) NSString *raw

Declared In

AWFObservation.h

`sunrise`

GMT date of the sunrise at the reporting location.

@property (nonatomic, strong) NSDate *sunrise

Declared In

AWFObservation.h

`sunset`

GMT date of the sunset at the reporting location.

@property (nonatomic, strong) NSDate *sunset

Declared In

AWFObservation.h

`isDay`

Whether or not the observation occurred during daylight hours based on sunrise and sunset times.

@property (nonatomic, assign) BOOL isDay

Declared In

AWFObservation.h