Air Quality

Updated 21 minutes ago

60

Moderate

Primary Pollutant: PM2.5

O3 33 µg/m3 (15)
PM2.5 16 µg/m3 (60)
PM10 25 µg/m3 (23)
CO 328 µg/m3 (3)
NO2 19 µg/m3 (10)
SO2 7 µg/m3 (4)

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

26

PM2.5 6.4 (26) 13 (12) n/a 5.88 (3) n/a 3.144 (2)
Ashburn

21

PM2.5 5.1 (21) 9 (8) 34 (17) 16 (7) n/a n/a
Arlington

31

NO2 n/a n/a 63 (31) 5.88 (3) 344 (3) n/a
Washington D.C.

45

PM2.5 11 (45) n/a n/a n/a n/a n/a
Brogue

21

O3 n/a n/a n/a 47 (21) n/a n/a
Washington D.C.

37

PM2.5 9 (37) 21 (19) 48 (24) 20 (9) 458 (4) n/a
Fairmount Heights

57

PM2.5 15 (57) n/a 51 (25) 20 (9) n/a n/a
Takoma Park

21

NO2 n/a n/a 43 (21) 24 (11) n/a n/a
Fairmount Heights

59

PM2.5 16 (59) n/a 55 (27) n/a 573 (6) n/a
Essex

20

O3 n/a n/a 24 (12) 45 (20) 229 (2) 0.262 (0)

Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment, Pennsylvania Dept. of Environmental Protection, Maryland Department of the Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Friday, Dec 13Saturday, Dec 14Sunday, Dec 15Monday, Dec 16Tuesday, Dec 17
10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am
38394042383847596871605150494950504949515354545351453935353843525656555755545455565959595960605652423627211921232532444342414039373534343333333434333333323231323947545960564625252525252933445052
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
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2 4 2 4 3 5 3 5 3 5 3 5 3 5 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 5 4 6 4 6 4 6 4 6 4 7 6 9 6 9 6 9 6 9 6 9 4 7 4 7 4 6 2 4 2 4 2 4 3 5 3 5 3 6 3 6 4 6 4 6 4 6 4 6 4 6 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 6 4 6 4 6 4 6 3 6 3 6 3 6 3 6 3 5 3 5 4 6 4 7 4 7 5 8 5 8 6 9 5 8 5 8 5 7 4 7 4 6 4 6 4 6 4 7 5 7 5 8 5 9 6 9 6 10 7 10 7 11 7 12 8 12 8 13 8 14 9 14 9 15
34 1.2 36 2.1 36 2.2 38 3.4 38 3.3 38 3.3 38 3.3 36 2.2 35 1.7 32 0 30 -1.2 30 -1.2 29 -1.6 28 -2.3 27 -2.8 27 -2.8 27 -2.8 27 -2.8 26 -3.3 26 -3.3 26 -3.3 26 -3.3 27 -2.8 29 -1.6 31 -0.5 33 0.6 35 1.6 37 2.6 37 2.6 37 2.6 37 2.6 36 2.1 34 1.1 32 0 30 -1.1 30 -1.2 29 -1.6 29 -1.8 28 -2.1 28 -2.3 28 -2.3 28 -2.3 28 -2.3 28 -2.3 28 -2.3 28 -2.3 30 -1 33 0.4 35 1.7 37 2.8 39 3.9 41 4.9 41 5.1 42 5.3 42 5.5 41 5.2 41 4.8 40 4.5 40 4.4 40 4.3 39 4.2 39 4 39 3.9 39 3.8 39 3.9 39 4 39 4.2 40 4.3 40 4.4 40 4.5 42 5.4 43 6.3 45 7.3 47 8.2 48 9.1 50 10 50 9.8 49 9.6 49 9.4 49 9.2 48 9 48 8.8 48 8.8 48 8.8 48 8.8 48 8.8 48 8.8 48 8.8 48 9.1 49 9.4 49 9.7 50 10 51 10.3 51 10.6 53 11.5 54 12.5 56 13.4

Source: CAMS, Vaisala Xweather

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