38.77261, -77.22109

Air Quality

Updated an hour ago

21

Good

Primary Pollutant: O3

O3 47 µg/m3 (21)
PM2.5 5 µg/m3 (21)
PM10 10 µg/m3 (9)
CO 486 µg/m3 (5)
NO2 42 µg/m3 (20)
SO2 3 µg/m3 (1)

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

31

PM2.5 7.4 (31) 15 (14) n/a 47 (21) n/a 1.572 (1)
Haymarket

23

O3 n/a n/a 3.196 (2) 51 (23) n/a n/a
Remington

23

O3 n/a n/a n/a 51 (23) n/a n/a
Ashburn

32

PM2.5 7.7 (32) 13 (12) 6.204 (3) 49 (22) n/a n/a
Aquia Harbour

26

O3 n/a n/a n/a 57 (26) n/a n/a
Corbin

23

O3 n/a n/a n/a 51 (23) n/a n/a
Arlington

22

O3 n/a n/a 5.828 (3) 49 (22) 115 (1) n/a
Washington D.C.

25

PM2.5 6 (25) n/a n/a n/a n/a n/a
Washington D.C.

33

PM2.5 8 (33) 13 (12) 10 (5) 51 (23) 344 (3) n/a
Fairmount Heights

29

PM2.5 7 (29) n/a 8.836 (4) 41 (19) n/a n/a

Source: 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)
Wednesday, Dec 11Thursday, Dec 12Friday, Dec 13Saturday, Dec 14Sunday, Dec 15
7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am
56545251512728272436373738342524252627262422222323212326283032333332293339465046394243505256616369767976554642424252707979545557585960464242414248535144373232333337515555555555535148444137373741
O3PM2.5PM2.5PM2.5PM2.5O3PM2.5PM2.5PM2.5PM2.5NO2PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
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10 17 9 15 9 14 9 14 11 18 13 22 17 27 19 31 22 36 23 38 23 38 23 38 22 36 22 36 22 36 21 34 19 31 17 27 15 23 12 20 10 16 9 14 8 13 8 13 9 15 11 18 13 22 15 25 17 27 17 27 16 25 15 23 12 20 10 16 9 14 8 13 7 11 6 10 5 8 4 7 4 6 3 5 2 4 3 5 4 6 4 7 4 7 4 6 3 5 4 6 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 5 8 5 8 6 9 6 10 6 10 7 11 6 10 6 10 6 9 5 8 5 8 4 7 4 7 4 7 4 7 4 7 4 7 4 7 5 7 5 8 5 8 5 8 5 9 6 9
59 15.1 60 15.6 62 16.7 63 17.3 62 16.8 62 16.7 61 16.2 56 13.5 52 11.2 47 8.5 45 7.2 43 6.2 41 5.1 40 4.6 38 3.4 37 2.7 37 2.6 35 1.7 35 1.6 34 1.2 34 1.2 33 0.6 33 0.6 33 0.6 32 0 34 1.1 36 2.2 38 3.4 39 3.8 41 5 41 5 41 5 41 5 40 4.5 39 3.7 37 2.6 35 1.6 34 0.9 32 0.2 31 -0.5 30 -0.9 30 -1.2 29 -1.6 29 -1.8 28 -2.1 28 -2.3 28 -2.4 27 -2.6 27 -2.8 30 -1.1 33 0.5 36 2.2 38 3.1 39 4.1 41 5 41 5.2 42 5.4 42 5.6 40 4.5 38 3.3 36 2.2 35 1.8 34 1.3 34 0.9 33 0.4 32 -0.1 31 -0.5 31 -0.7 30 -0.9 30 -1.1 30 -1.2 29 -1.4 29 -1.6 31 -0.3 34 1 36 2.3 38 3.6 41 4.9 43 6.2 42 5.7 41 5.3 41 4.8 40 4.3 39 3.9 38 3.4 38 3.2 37 3 37 2.8 37 2.5 36 2.3 36 2.1 36 2.2 36 2.3 36 2.4 37 2.5 37 2.6 37 2.7

Source: CAMS, Vaisala Xweather

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