Air Quality

Updated an hour ago

32

Good

Primary Pollutant: O3

O3 71 µg/m3 (32)
PM2.5 6 µg/m3 (26)
PM10 13 µg/m3 (12)
CO 240 µg/m3 (2)
NO2 10 µg/m3 (5)
SO2 4 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

32

O3 5.7 (24) 9 (8) n/a 71 (32) n/a 1.31 (1)
Arlington

30

O3 n/a n/a 17 (8) 67 (30) 115 (1) n/a
Washington D.C.

17

PM2.5 4 (17) n/a n/a n/a n/a n/a
Brogue

31

O3 n/a n/a n/a 69 (31) n/a n/a
Glasgow

32

O3 5.6 (23) n/a n/a 71 (32) n/a 1.048 (1)
Washington D.C.

36

O3 7 (29) n/a 7.144 (4) 78 (36) 344 (3) n/a
Fairmount Heights

45

PM2.5 11 (45) n/a 7.896 (4) 61 (28) n/a n/a
Takoma Park

36

O3 n/a n/a 5.828 (3) 78 (36) n/a n/a
Fairmount Heights

10

NO2 2 (8) n/a 19 (10) n/a 344 (3) n/a
Barstow

33

O3 n/a n/a n/a 73 (33) n/a n/a

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

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Saturday, May 18Sunday, May 19Monday, May 20Tuesday, May 21Wednesday, May 22
3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm
33323234343242475053555758595854504538383437404140404243414045472826262423211920232326293237394244444441383228273131312724252727283540334357718585868674635452484440383635343232323236394347597576
O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5O3O3O3O3O3O3
SESSENEENEENEEEENENEEESEEEEENENENEENEENEENEENEENEEENEENEENEEEESEESESESSESSESESEESEEEEEENEENEENEENEEEESESESESSESSWWSWSSWSSSSSSSSWSWSWWSWSWSWSSWSSSSESSESSESSESSESSESSSSSSSSSWSSWSSWSSWSSSSSSWSSSSSS
3 5 1 2 1 2 3 4 2 3 3 4 2 3 2 4 3 4 2 4 3 4 3 5 3 5 4 6 4 7 4 6 3 5 3 5 3 4 3 5 3 4 2 3 2 4 3 5 4 6 2 4 3 5 4 7 4 7 4 6 8 13 9 15 8 13 7 11 6 9 4 7 4 7 4 7 5 7 5 8 5 8 5 8 5 8 4 7 4 6 4 6 4 7 4 7 3 5 2 4 1 2 2 3 2 3 2 4 3 5 5 9 7 12 7 12 7 11 7 11 6 10 6 9 5 9 5 8 4 7 4 6 4 7 5 8 6 10 8 13 10 16 11 18 11 17 11 18 11 18 11 18 11 18 12 19 9 15 9 15 9 15 9 15 9 14 8 13 7 11 6 10 7 11 7 10 8 12 9 15 9 14 10 17 11 17 11 17 12 19 12 19 12 19
64 17.7 64 17.5 63 17.3 63 17.3 63 17.3 63 17.4 63 17.2 63 17.1 63 17 62 16.9 62 16.7 62 16.6 62 16.5 61 16.4 61 16.3 61 16.1 61 16.4 63 17.2 65 18.4 67 19.3 68 19.8 68 20.2 69 20.8 71 21.5 71 21.7 72 22.4 73 22.8 73 22.8 72 22.4 71 21.6 69 20.5 67 19.6 65 18.3 63 17.2 61 16.3 60 15.6 59 15 58 14.7 58 14.5 58 14.4 59 14.9 60 15.6 65 18.5 67 19.7 70 20.9 71 21.6 72 22.4 74 23.1 75 23.6 75 24.2 76 24.7 75 24 74 23.3 73 22.7 71 21.5 69 20.3 66 19.1 65 18.2 63 17.4 62 16.6 61 16 60 15.5 59 14.9 60 15.6 61 16.4 63 17 66 18.7 69 20.5 72 22.2 73 23 75 23.9 76 24.7 77 24.9 77 25.1 78 25.3 76 24.7 75 24.1 74 23.4 72 22.2 70 21.1 68 20 67 19.2 65 18.3 64 17.5 63 17 62 16.5 61 16 63 17.1 65 18.1 67 19.3 70 20.9 73 22.6 76 24.2 77 25.3 79 26.3 81 27.3 82 27.5

Source: CAMS, Vaisala Xweather

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