38.88101, -77.10428

Air Quality

Updated an hour ago

55

Moderate

Primary Pollutant: PM2.5

O3 69 µg/m3 (31)
PM2.5 14 µg/m3 (55)
PM10 26 µg/m3 (24)
CO 519 µg/m3 (5)
NO2 20 µg/m3 (10)
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

32

O3 6.1 (25) 12 (11) n/a 71 (32) n/a 0.786 (0)
Haymarket

47

O3 n/a n/a 4.512 (2) 104 (47) n/a n/a
Remington

9

O3 n/a n/a n/a 20 (9) n/a n/a
Ashburn

41

O3 7.8 (32) 13 (12) 5.64 (3) 90 (41) n/a n/a
Aquia Harbour

2

O3 n/a n/a n/a 3.92 (2) n/a n/a
Corbin

9

O3 n/a n/a n/a 20 (9) n/a n/a
Arlington

34

O3 n/a n/a 6.204 (3) 74 (34) 115 (1) n/a
Washington D.C.

17

PM2.5 4 (17) n/a n/a n/a n/a n/a
Washington D.C.

35

O3 5 (21) 13 (12) 11 (6) 76 (35) 344 (3) n/a
Fairmount Heights

29

O3 7 (29) n/a 13 (6) 63 (29) 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)
Friday, Jul 26Saturday, Jul 27Sunday, Jul 28Monday, Jul 29Tuesday, Jul 30
9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
555553565656545249484743413748484746484848484434434539373737373235374141334149637280807775715741393534383935384242424242394353545710312113210516014212094767471696765636159575757577581879376584746505050
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5
SSESSSWWWNWNWNNWNNWNNWNNNNENENENEENEENEENEEEESEESESESESESSESSESSSSWSWWSWWSWWWWWSWSWSWSSSSSSSSESSESSESSSSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
4 7 3 5 3 5 2 4 2 4 3 5 4 7 4 7 4 7 4 7 4 7 4 7 4 7 6 9 6 9 6 9 5 8 6 9 6 9 6 9 6 9 6 9 4 7 4 7 4 7 4 6 3 5 3 5 3 5 3 5 2 4 2 4 2 4 3 4 3 5 3 5 2 4 2 4 2 4 3 4 3 5 3 5 4 7 5 8 6 9 6 10 7 11 8 12 8 12 8 12 7 12 7 11 6 10 6 9 5 8 5 8 4 7 4 7 4 7 4 7 5 7 5 8 5 8 6 9 6 10 7 11 7 11 7 12 8 13 7 12 7 11 7 11 7 11 7 11 7 11 6 10 6 10 6 10 7 11 7 11 7 11 7 12 7 12 8 12 8 13 9 14 9 15 10 16 11 17 11 18 11 17 10 16 10 16 9 15 9 14 8 14 8 13
77 25.1 74 23.5 72 22.4 70 21.4 69 20.8 68 20.2 67 19.7 66 19 65 18.5 66 18.8 68 20.2 72 22.2 75 23.8 79 26.1 82 27.7 84 28.8 86 29.8 87 30.4 87 30.5 88 31.1 87 30.7 86 29.9 84 28.9 82 27.7 79 26.2 77 25.1 75 24.2 74 23.1 72 22.2 71 21.7 70 21.2 69 20.8 69 20.6 69 20.8 70 21.4 73 22.7 76 24.7 80 26.8 84 28.9 86 29.8 87 30.7 89 31.6 89 31.8 89 31.9 90 32.1 88 31 86 29.9 84 28.9 82 27.8 80 26.7 78 25.6 77 25 76 24.4 75 23.8 74 23.5 74 23.1 73 22.8 74 23.1 74 23.5 75 23.8 78 25.8 82 27.7 85 29.7 87 30.5 88 31.3 90 32.2 90 32.5 91 32.8 91 33.1 89 31.8 87 30.6 85 29.4 83 28.6 82 27.7 80 26.9 79 26.1 78 25.3 76 24.5 76 24.4 76 24.2 75 24.1 75 24 75 23.9 75 23.7 76 24.6 78 25.5 79 26.4 81 27.3 83 28.1 84 29 83 28.6 83 28.1 82 27.7 81 27.3 80 26.8 79 26.4 79 25.9

Source: CAMS, Vaisala Xweather

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