Air Quality

Updated 34 minutes ago

26

Good

Primary Pollutant: O3

O3 57 µg/m3 (26)
PM2.5 4 µg/m3 (17)
PM10 11 µg/m3 (10)
CO 366 µg/m3 (4)
NO2 54 µg/m3 (26)
SO2 3 µg/m3 (2)

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

43

PM2.5 10 (43) 17 (15) n/a n/a n/a 1.572 (1)
Haymarket

6

NO2 n/a n/a 13 (6) n/a n/a n/a
Ashburn

49

PM2.5 12 (49) 16 (15) 8.084 (4) n/a n/a n/a
Aquia Harbour

20

O3 n/a n/a n/a 43 (20) n/a n/a
Corbin

20

O3 n/a n/a n/a 45 (20) n/a n/a
Arlington

3

NO2 n/a n/a 6.58 (3) n/a 115 (1) n/a
Washington D.C.

55

PM2.5 14 (55) n/a n/a n/a n/a n/a
Washington D.C.

45

PM2.5 11 (45) 14 (13) 9.588 (5) 47 (21) 344 (3) n/a
Fairmount Heights

33

PM2.5 8 (33) n/a 5.828 (3) 41 (19) n/a n/a
Takoma Park

20

O3 n/a n/a 7.896 (4) 45 (20) n/a n/a

Source: 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)
Wednesday, Dec 11Thursday, Dec 12Friday, Dec 13Saturday, Dec 14Sunday, Dec 15
5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am
56555453313130302721212937314150443723252625242323242423242628283031312929364149504642424245465155626873756745414142425065777754555758596038373837384246423332292929293242464949494645413737373737
O3NO2NO2NO2O3O3O3O3O3O3PM2.5PM2.5NO2NO2PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3
SSSSSSSWSSWSWSWWSWWNWNWWNWWNWWNWWNWWNWWWWWWWSWWSWWSWWSWWSWWSWWSWWWWWWWWWNWWNWNWNWNWNWNWNWNNNNNWNNWNNWNNENNENNEENEENEENEENEENEENEEEEEEEEEEEEEEEEENEENEENEENEENEENEEEEEEEENEENEENEENEENEENEENEENEENEENEENE
11 18 12 20 12 20 12 20 12 20 12 20 13 22 16 25 18 29 21 33 22 36 23 37 23 38 24 38 24 38 24 38 22 36 21 34 19 30 18 29 15 25 13 21 11 18 9 15 9 14 9 14 10 16 12 20 14 23 16 25 17 27 17 27 16 25 15 23 12 20 10 16 9 14 8 13 7 11 6 10 5 8 4 7 4 7 4 6 3 5 4 6 4 7 4 7 4 7 4 6 3 5 4 6 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 6 3 5 3 5 3 4 2 4 2 4 3 4 3 5 3 5 3 5 3 5 4 6 4 7 5 8 6 9 6 10 7 11 6 10 6 10 6 9 5 8 5 8 4 7 5 7 5 8 5 8 5 8 5 8 5 9 5 9 5 9 6 9 6 9
56 13.4 57 13.9 58 14.5 60 15.7 62 16.8 63 17.3 63 17.2 62 16.8 61 16.3 58 14.5 53 11.8 47 8.6 45 7.3 42 5.7 40 4.6 40 4.5 38 3.4 37 2.7 36 2.2 35 1.7 34 1.2 33 0.8 32 0.2 32 0.1 32 0.1 31 -0.4 33 0.6 33 0.6 36 2.2 39 3.8 40 4.5 41 5 41 5 41 5 41 5 40 4.5 38 3.4 36 2.3 34 1.2 33 0.5 31 -0.3 30 -1.1 29 -1.5 29 -1.9 28 -2.3 28 -2.4 27 -2.6 27 -2.8 27 -2.8 27 -2.8 27 -2.8 30 -1.1 33 0.5 36 2.2 38 3.3 40 4.4 42 5.6 42 5.4 41 5.2 41 5 39 3.9 37 2.8 35 1.7 34 1.2 33 0.8 33 0.3 32 -0.1 31 -0.6 30 -1.1 30 -1.1 30 -1.2 30 -1.3 29 -1.4 29 -1.5 29 -1.6 32 -0.3 34 1 36 2.4 39 3.7 41 5 43 6.3 42 5.7 41 5.1 40 4.6 39 4 38 3.4 37 2.8 37 2.9 37 3 38 3.1 38 3.2 38 3.3 38 3.4 38 3.6 39 3.8 39 4 39 4.1

Source: CAMS, Vaisala Xweather

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