This demonstration page uses our WeatherBlox Air Quality layout. Learn more.

38.89511, -77.03637

Air Quality

Updated an hour ago

40

Good

Primary Pollutant: O3

O3 87 µg/m3 (40)
PM2.5 9 µg/m3 (36)
CO 282 µg/m3 (3)
NO2 5 µg/m3 (2)
SO2 0 µg/m3 (0)

Source: AirNow (EPA), District of Columbia - Department of Energy and Environment, Virginia Dept. of Environmental Quality, Maryland Department of the Environment, EPA Office of Atmospheric Programs, CAMS

Nearby Stations

Station AQI Primary Pollutant PM2.5 (AQI) PM10 (AQI) NO2 (AQI) OZONE (AQI) CO (AQI) SO2 (AQI)
Claremont

41

O3 n/a n/a n/a 90 (41) 344 (3) n/a
Rose Hill

52

PM2.5 13 (52) n/a n/a 92 (42) n/a 0 (0)
Sumerduck

36

O3 n/a n/a n/a 80 (36) n/a n/a
Ashburn

38

O3 n/a n/a n/a 84 (38) n/a n/a
Haymarket

42

O3 n/a n/a n/a 92 (42) n/a n/a
Garrisonville

44

O3 n/a n/a n/a 96 (44) n/a n/a
Washington D.C.

37

PM2.5 9 (37) n/a n/a n/a n/a n/a
Fairmount Heights

40

O3 7 (29) n/a n/a 88 (40) n/a n/a
Washington D.C.

33

PM2.5 8 (33) n/a n/a n/a n/a n/a
Takoma Park

41

O3 n/a n/a n/a 90 (41) n/a n/a

Source: AirNow (EPA), Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Monday, Aug 2Tuesday, Aug 3Wednesday, Aug 4Thursday, Aug 5Friday, Aug 6
3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am
434848433838343434343841414141393837353538384348486060484843434341414141414141414141434348484848486060484848434341414141414141414141363434343539393129242424191919191919191924242929
O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NNNNNEEEENEENEENENENNENNENENENENEENEEEEESEESEESEESEESEESEESEESEESEESEESEESEEENEENEENENENENENENENEENEENEENEEEEEEEENEENEENEENEENEENENENENENENENENNENNENNENNENNENNEEEEEEESESESESESESESSWSSWSSWSSWSSWSSWSSW
7 12 7 11 7 11 7 11 7 11 3 5 2 4 2 4 2 4 2 3 1 2 1 2 1 2 2 3 2 3 1 2 2 4 2 4 3 5 5 8 6 9 7 11 7 11 7 11 7 11 7 11 7 11 6 9 6 9 5 8 3 5 3 5 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 5 4 6 4 7 5 8 6 10 7 11 8 12 8 14 9 15 9 15 9 15 9 15 8 13 7 11 6 9 6 9 5 9 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 9 6 9 6 9 6 9 6 9 5 9 5 8 5 8 5 8 5 7 4 7 4 6 3 5 3 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4
80 27 82 28 82 28 81 27 78 26 76 24 74 23 71 22 70 21 69 21 69 21 68 20 67 19 67 19 66 19 66 19 66 19 68 20 72 22 74 23 76 24 77 25 79 26 79 26 79 26 79 26 79 26 78 26 77 25 75 24 73 23 71 22 70 21 69 21 69 20 68 20 67 19 67 19 66 19 67 19 67 20 68 20 70 21 73 23 75 24 76 24 77 25 78 26 78 26 79 26 79 26 77 25 76 24 74 23 73 23 72 22 71 21 69 21 68 20 67 19 67 20 67 20 68 20 68 20 68 20 68 20 70 21 72 22 74 23 75 24 77 25 79 26 79 26 78 26 78 25 77 25 77 25 76 24 75 24 74 23 73 23 72 22 71 22 70 21 70 21 70 21 71 21 71 21 71 22 71 22

Source: CAMS

Powered by AerisWeather