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38.80484, -77.04692

Air Quality

Updated an hour ago

51

Moderate

Primary Pollutant: PM2.5

O3 89 µg/m3 (40)
PM2.5 12 µg/m3 (51)
CO 279 µg/m3 (3)
NO2 6 µg/m3 (3)
SO2 0 µg/m3 (0)

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

41

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

62

PM2.5 18 (62) n/a n/a 94 (43) n/a 0 (0)
Sumerduck

35

O3 n/a n/a n/a 76 (35) n/a n/a
Ashburn

39

O3 n/a n/a n/a 86 (39) n/a n/a
Haymarket

41

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

41

O3 n/a n/a n/a 90 (41) n/a n/a
Washington D.C.

70

PM2.5 21 (70) n/a n/a n/a n/a n/a
Fairmount Heights

38

O3 8 (33) n/a n/a 84 (38) n/a n/a
Washington D.C.

37

PM2.5 9 (37) n/a n/a n/a 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
2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am
44444444443939353533353741414140383736343335393944444848444444414141414141414141414141414144444444444848444444394141414141414141414140353131313741403127222217171717171722222222262626
O3O3O3O3O3O3O3O3O3PM2.5O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NNWNNNNNNNENENENENNENNENNENNENNENNENNENNENEENEENEENEEEEEESEESEESEESEESEESEESEESEEEEEENENENENENENEENEENEENEENEENEENEEEEENEENEENEENEENEENENENENENENENENNENNENNENNENNENNEEEEEEESESESESESESESSWSSWSSWSSWSSWSSWSSW
9 14 8 13 8 13 8 14 8 13 8 13 7 11 6 9 4 7 4 7 4 7 4 7 4 7 3 5 4 7 5 8 4 7 4 7 4 7 6 9 7 11 8 13 8 13 8 13 8 13 8 13 9 14 9 14 9 14 8 13 7 11 6 9 6 9 5 9 4 7 4 7 4 7 5 8 5 8 5 9 6 9 6 9 6 9 7 11 8 13 9 15 10 16 11 17 12 19 12 19 12 20 12 20 12 19 11 17 10 16 9 15 9 14 8 13 8 13 7 12 7 11 6 10 6 10 6 9 6 9 5 8 5 8 5 8 5 8 5 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 5 8 5 7 4 6 3 6 3 5 2 4 2 4 2 4 2 4 2 4 2 4 2 4
78 26 79 26 80 27 81 27 80 27 80 27 76 24 74 23 72 22 71 21 70 21 68 20 67 20 67 20 67 19 66 19 66 19 67 19 69 21 72 22 74 23 76 24 77 25 78 26 78 26 78 26 78 26 79 26 79 26 77 25 75 24 73 23 71 22 70 21 69 21 68 20 67 20 67 20 67 19 67 19 67 20 68 20 68 20 70 21 72 22 74 23 75 24 76 25 77 25 78 25 78 26 78 26 77 25 75 24 74 23 73 23 72 22 71 22 70 21 69 20 67 20 68 20 68 20 68 20 68 20 69 20 69 21 71 21 72 22 74 23 75 24 77 25 78 26 78 26 78 25 77 25 77 25 76 25 76 24 75 24 74 23 73 23 72 22 71 21 70 21 70 21 70 21 70 21 71 21 71 22 71 22

Source: CAMS

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