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38.89511, -77.03637

Air Quality

Updated 34 minutes ago

20

Good

Primary Pollutant: PM2.5

O3 15 µg/m3 (7)
PM2.5 5 µg/m3 (20)
CO 187 µg/m3 (2)
NO2 0 µg/m3 (0)
SO2 7 µg/m3 (3)

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

Nearby Stations

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

17

O3 n/a n/a n/a 38 (17) 229 (2) n/a
Rose Hill

27

PM2.5 6.5 (27) 9 (8) n/a 44 (20) n/a n/a
Sumerduck

22

O3 n/a n/a n/a 48 (22) n/a n/a
Ashburn

23

O3 n/a n/a n/a 50 (23) n/a n/a
Haymarket

19

O3 n/a n/a n/a 42 (19) n/a n/a
Garrisonville

26

O3 n/a n/a n/a 58 (26) n/a n/a
Washington D.C.

17

PM2.5 4 (17) n/a n/a n/a n/a n/a
Fairmount Heights

25

PM2.5 6 (25) n/a n/a 34 (15) n/a n/a
Washington D.C.

25

PM2.5 6 (25) n/a n/a 24 (11) 458 (4) n/a
Fairmount Heights

8

PM2.5 2 (8) n/a n/a n/a 458 (4) 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)
Tuesday, Nov 29Wednesday, Nov 30Thursday, Dec 1Friday, Dec 2Saturday, Dec 3
8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm
2625232119171615151515151615161717161614111111910111111101011111111111214131314161718171824333333595959595959595959595959595933332928262729302928262524242525242320191918171819192120191918191918
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
SESESSESSESSESESSESSESSESSESSESSSSSSSSWSWSWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNWNNWNNWNNWNWNWNWNNWNNWNNWNNWNNWNNWSSSSSSSSSSSSSSSSSSSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWWSWWSW
3 6 4 6 3 6 3 4 3 5 5 8 6 10 7 11 7 11 8 13 9 14 10 15 11 17 12 20 15 24 15 23 16 25 16 25 16 25 15 23 15 23 14 23 12 19 12 19 11 17 11 18 10 16 9 15 9 14 9 14 9 14 8 13 8 13 8 13 7 11 7 12 8 13 10 15 11 18 11 18 11 18 11 18 10 17 9 15 9 14 7 11 5 8 3 6 3 6 3 5 3 5 3 5 3 4 2 4 2 4 2 4 2 4 2 3 2 3 1 2 2 4 3 6 5 7 6 9 7 11 8 13 8 12 8 12 7 12 7 11 6 10 6 9 6 10 6 10 7 11 7 11 7 12 8 13 8 13 9 14 9 14 9 15 10 16 10 16 10 17 11 17 11 18 12 19 12 19 12 20 12 19 12 19 11 18 11 17 10 17 10 16 10 16
46 8 45 7 45 7 44 7 45 7 45 7 46 8 47 8 47 8 48 9 48 9 49 10 51 10 52 11 54 12 56 13 57 14 58 15 59 15 58 15 56 13 52 11 50 10 47 8 45 7 43 6 41 5 39 4 38 3 37 3 36 2 35 2 34 1 33 1 33 1 33 1 35 2 37 3 39 4 40 4 41 5 43 6 43 6 43 6 43 6 42 5 40 4 38 3 37 3 36 2 35 2 34 1 33 1 32 0 31 -1 30 -1 29 -2 29 -2 29 -2 29 -1 33 0 36 2 40 4 43 6 45 7 48 9 48 9 49 9 49 10 47 8 45 7 43 6 43 6 43 6 43 6 43 6 43 6 42 6 43 6 44 7 45 7 46 8 47 8 48 9 50 10 51 11 53 12 55 13 56 14 58 15 58 14 58 14 57 14 57 14 57 14 56 14 55 13

Source: CAMS

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