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38.89511, -77.03637

Air Quality

Updated 5 minutes ago

14

Good

Primary Pollutant: PM2.5

O3 29 µg/m3 (13)
PM2.5 3 µg/m3 (14)
PM10 13 µg/m3 (12)
CO 120 µg/m3 (1)
NO2 0 µg/m3 (0)
SO2 5 µg/m3 (1)

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

24

O3 n/a n/a n/a 52 (24) 229 (2) n/a
Rose Hill

29

PM2.5 7.1 (29) n/a n/a 54 (25) n/a 0 (0)
Sumerduck

24

O3 n/a n/a n/a 52 (24) n/a n/a
Ashburn

29

O3 n/a n/a n/a 64 (29) n/a n/a
Garrisonville

27

O3 n/a n/a n/a 60 (27) n/a n/a
Washington D.C.

21

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

20

O3 2 (8) n/a n/a 44 (20) n/a n/a
Washington D.C.

28

O3 1 (4) 13 (12) n/a 62 (28) 240 (2) n/a
Takoma Park

25

O3 n/a n/a n/a 54 (25) n/a n/a
Fairmount Heights

29

PM2.5 7 (29) n/a n/a n/a 206 (2) 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)
Thursday, Jan 20Friday, Jan 21Saturday, Jan 22Sunday, Jan 23Monday, Jan 24
4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm
19181817161515151515151515151515151515151515161515151717171717181919202021212223252424242424242424285468828282826868545454545454545454282623211815161717171615151515151515161924282519171919202019
PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
NNNNNNNNNNNNNNWNNWNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNWNWNWSWSWSWSWSWSWSSWSSWSSWSSWSSWSSWWWWWWWWNWWNWWNWWNWWNWWNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWWWWW
11 18 10 17 9 15 10 16 9 15 10 16 10 17 10 16 9 15 9 15 9 15 9 15 9 15 9 15 9 15 9 15 9 15 9 15 9 15 9 15 9 15 9 15 8 13 8 13 7 11 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 5 9 5 8 4 7 4 6 3 5 2 4 2 3 1 2 1 1 1 2 1 2 1 2 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 4 2 4 3 5 3 6 4 6 5 7 5 8 6 9 5 9 5 8 5 7 4 7 4 6 3 5 3 5 3 5 3 5 3 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 4 3 5 3 6 4 6 4 7 5 8 5 8 5 8 5 8
32 0 31 -1 30 -1 30 -1 28 -2 27 -3 25 -4 24 -4 23 -5 21 -6 20 -7 19 -7 19 -7 18 -8 18 -8 17 -8 18 -8 19 -7 19 -7 22 -6 23 -5 25 -4 25 -4 26 -3 27 -3 26 -3 24 -4 23 -5 22 -6 22 -6 21 -6 20 -7 20 -7 19 -7 18 -8 18 -8 17 -8 16 -9 16 -9 15 -9 17 -8 19 -7 21 -6 23 -5 26 -3 28 -2 29 -2 29 -1 30 -1 28 -2 27 -3 25 -4 25 -4 24 -4 24 -5 23 -5 23 -5 22 -6 22 -6 21 -6 21 -6 20 -7 20 -7 19 -7 22 -5 25 -4 28 -2 31 -1 34 1 37 3 36 2 35 2 34 1 32 0 31 0 30 -1 29 -1 29 -2 28 -2 27 -3 27 -3 26 -3 25 -4 25 -4 24 -4 23 -5 23 -5 22 -6 24 -4 27 -3 29 -1 32 0 34 1 37 3 36 2 35 1 33 1

Source: CAMS

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