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Air Quality

Updated 39 minutes ago

31

Good

Primary Pollutant: PM2.5

O3 33 µg/m3 (15)
PM2.5 8 µg/m3 (31)
CO 263 µg/m3 (3)
NO2 0 µg/m3 (0)
SO2 4 µg/m3 (1)

Source: US EPA AirNow, Virginia Dept. of Environmental Quality, OpenAQ, AirNow (EPA), CAMS

Nearby Stations

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

38

O3 n/a n/a n/a 84 (38) 344 (3) n/a
Rose Hill

32

O3 n/a n/a n/a 70 (32) n/a 0 (0)
Sumerduck

25

O3 n/a n/a n/a 56 (25) n/a n/a
Ridgeway

25

PM2.5 6.1 (25) 11 (10) n/a 38 (17) n/a n/a
Ashburn

30

O3 n/a n/a n/a 66 (30) n/a n/a
Haymarket

31

O3 n/a n/a n/a 68 (31) n/a n/a
Garrisonville

40

O3 n/a n/a n/a 88 (40) n/a n/a
Martinsburg

20

O3 n/a n/a n/a 44 (20) n/a n/a
Washington D.C.

37

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

29

PM2.5 7 (29) n/a n/a 36 (16) n/a n/a

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

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Wednesday, Aug 17Thursday, Aug 18Friday, Aug 19Saturday, Aug 20Sunday, Aug 21
10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm
41414168686868686868684141393735333333333135363738414141414041414141414138353535393939393533333739414141414141414141414031262526262626262323212425252631332929313233272119232629293333332926262930
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5
NNWNNNWWNWWNWNWNWNWNWNWNWNWWNWWNWWNWWNWWNWWWWWSWWSWSWSWSSWSWSWSWSWWWNWWNWWNWWWSSWSSSSSSSSSSSESSESSESSESSESSESSESSESSEESEESEESEEEEESEESEESEEEEEEEEEEEEEESEESEESEESEESEESEEEEEEESSSSSSSSESSESSE
3 5 3 5 3 5 2 4 2 4 2 4 2 4 1 2 2 4 2 4 2 4 2 4 2 4 3 5 3 5 3 5 3 5 3 5 3 5 3 5 4 7 2 4 2 4 2 4 2 4 2 4 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 4 3 5 4 7 6 9 6 10 6 10 7 11 6 10 6 10 6 9 5 8 5 8 4 7 4 6 3 5 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 5 4 7 6 9 6 9 6 9 6 9 6 9 6 9 6 9 5 8 5 8 4 7 4 6 3 5 3 5 2 4 2 3 1 2 1 2 1 2 2 3 2 3 2 3 2 4 2 4 3 4 3 4 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5
67 20 65 19 64 18 64 18 63 17 62 17 61 16 61 16 61 16 60 16 64 18 69 21 74 23 78 26 80 27 82 28 83 28 83 28 83 28 82 28 81 27 80 27 76 25 73 23 71 22 69 21 69 21 68 20 67 20 67 20 66 19 65 18 65 18 65 18 67 20 71 22 76 25 81 27 83 28 84 29 86 30 85 30 85 29 84 29 82 28 80 27 78 26 76 25 75 24 73 23 72 22 71 22 70 21 69 21 69 20 68 20 68 20 69 20 69 21 71 22 73 23 74 23 76 24 78 25 79 26 80 27 80 27 81 27 79 26 78 25 76 25 75 24 73 23 72 22 71 22 69 21 68 20 68 20 68 20 68 20 68 20 68 20 68 20 71 21 73 23 76 24 79 26 81 27 84 29 83 28 82 28 80 27 79 26 78 26 77 25 76 24 75 24

Source: CAMS

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