39.16261, -76.62469

Air Quality

Updated 23 minutes ago

33

Good

Primary Pollutant: PM2.5

O3 48 µg/m3 (22)
PM2.5 8 µg/m3 (33)
PM10 17 µg/m3 (15)
CO 220 µg/m3 (2)
NO2 16 µg/m3 (8)
SO2 0 µg/m3 (0)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

35

O3 8.3 (34) 13 (12) n/a 76 (35) n/a 1.31 (1)
Ashburn

40

PM2.5 9.7 (40) 16 (15) 4.888 (2) 57 (26) n/a n/a
Arlington

37

O3 n/a n/a 6.956 (3) 80 (37) 115 (1) n/a
Washington D.C.

29

PM2.5 7 (29) n/a n/a n/a n/a n/a
Brogue

36

O3 n/a n/a n/a 78 (36) n/a n/a
Washington D.C.

41

PM2.5 10 (41) n/a 4.888 (2) 86 (39) 344 (3) n/a
Fairmount Heights

37

O3 8 (33) n/a 7.52 (4) 80 (37) n/a n/a
Takoma Park

37

O3 n/a n/a 2.444 (1) 82 (37) n/a n/a
Fairmount Heights

25

PM2.5 6 (25) n/a 12 (6) n/a 344 (3) n/a
Barstow

33

O3 n/a n/a n/a 73 (33) n/a n/a

Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment, Pennsylvania Dept. of Environmental Protection, Maryland Department of the Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Monday, Jun 3Tuesday, Jun 4Wednesday, Jun 5Thursday, Jun 6Friday, Jun 7
1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am
31313335293336333842485958544950485251454650585960616264606367635648596677889282686559434139363433312929282930303232343839424240383637344443424139383736353535353943474851565961645347444239373634
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
SWSWWSWWSWWSWWSWWWNWWNWNWNWWNWWNWNWNNWNNESESESESSESSSWSWWWNNWNNENNENENEENEENEEEESEESEESEESEESEESEESESESESESESESESESESESESESESESESESESESESSESSESSESSESSESSESSESSESSESSESSESSESSSSWSSWSSWSSWSWSWSWWSWWWWWWWWWWWWWWWW
3 4 3 4 2 4 2 4 2 3 2 3 2 3 2 4 2 3 2 3 2 4 3 5 2 4 2 3 2 4 1 2 2 2 2 3 2 3 2 3 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 3 2 3 3 4 4 6 4 7 5 8 6 9 6 10 7 11 7 11 8 12 7 11 7 11 6 10 6 9 5 8 5 8 4 7 4 6 3 6 3 6 4 6 4 6 4 6 4 6 4 7 5 8 6 9 6 10 7 12 8 13 9 15 9 15 10 15 10 16 9 15 9 14 8 13 8 12 7 12 7 11 6 10 6 10 6 10 6 9 6 10 6 10 6 10 6 10 6 10 6 10 7 11 8 13 8 13 9 14 9 14 9 14 9 14 9 14 8 13 7 11 6 10 5 9 5 8 4 7 4 7 4 7
69 20.8 69 20.5 68 20.2 68 19.9 67 19.5 67 19.4 68 20 70 21.2 73 22.8 76 24.2 78 25.5 80 26.4 81 27 81 27.4 82 27.7 82 28 82 28 82 27.8 81 27.1 79 26.2 77 24.8 74 23.6 73 22.8 72 22.1 71 21.5 70 21 69 20.6 68 20.2 68 19.9 68 19.8 69 20.7 72 22.2 75 23.7 77 25.2 80 26.6 81 27.3 82 27.9 83 28.5 83 28.5 83 28.4 83 28.3 81 27.3 79 26.3 77 25.3 76 24.2 74 23.2 72 22.1 71 21.5 70 20.8 68 20.2 68 20 68 19.8 67 19.6 68 20.1 69 20.5 70 21 72 22.2 74 23.4 76 24.6 77 25.2 79 25.8 80 26.4 80 26.5 80 26.6 80 26.7 79 26 78 25.4 77 24.8 75 24.1 74 23.4 73 22.8 73 22.5 72 22.3 72 22.1 71 21.9 71 21.6 71 21.4 71 21.9 72 22.5 73 23 75 24.1 77 25.2 79 26.3 80 26.9 81 27.5 83 28.1 83 28.4 84 28.7 84 28.9 82 28 81 27 79 26.1 77 24.9 75 23.7 73 22.5 71 21.9 70 21.3

Source: CAMS, Vaisala Xweather

Powered by Vaisala Xweather