38.65817, -77.2497

Air Quality

Updated an hour ago

33

Good

Primary Pollutant: PM2.5

O3 51 µg/m3 (23)
PM2.5 8 µg/m3 (33)
PM10 14 µg/m3 (13)
CO 321 µg/m3 (3)
NO2 11 µg/m3 (6)
SO2 6 µg/m3 (3)

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

22

PM2.5 5.3 (22) 10 (9) n/a 39 (18) n/a 1.048 (1)
Haymarket

14

O3 n/a n/a 4.512 (2) 31 (14) n/a n/a
Remington

2

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

33

PM2.5 8.1 (33) 16 (15) 8.648 (4) 43 (20) n/a n/a
Aquia Harbour

5

O3 n/a n/a n/a 12 (5) n/a n/a
Corbin

0

O3 n/a n/a n/a 0 (0) n/a n/a
Arlington

22

O3 n/a n/a 9.776 (5) 49 (22) 229 (2) n/a
Washington D.C.

29

PM2.5 7 (29) n/a n/a n/a n/a n/a
Washington D.C.

27

O3 3 (12) n/a 12 (6) 59 (27) n/a n/a
Fairmount Heights

29

PM2.5 7 (29) n/a 17 (9) 47 (21) 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)
Sunday, Apr 28Monday, Apr 29Tuesday, Apr 30Wednesday, May 1Thursday, May 2
1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am
34373635362122242833364043454544434138302928282828262424252832343030405069807152444137312829293035454646454346424038454852646769767068533943475051525251504845403233353739424344454341393938424246
PM2.5PM2.5PM2.5PM2.5PM2.5O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3PM2.5O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5
SSSSWSSWSSWSSWSWSWSWWSWSWSWSWSSWSWSWSWSWSWSWSWSWSWSWSWSWSWWSWWSWWSWWSWWSWWSWWSWWWNWWSWSSWSSWSSSESSESSESSESSSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSSWSWSWSWSWSWWWNWWNWNWNWNWNWNNWNNWNNWNWNWNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNNENEEESESESSESSESE
6 10 7 11 7 11 6 10 5 9 5 8 5 8 5 8 5 8 4 6 3 5 3 5 4 6 5 8 6 10 7 12 8 14 7 11 5 8 5 8 6 9 6 10 7 11 7 11 6 10 6 10 6 9 5 8 5 8 4 7 4 7 3 4 2 3 1 2 1 2 1 2 1 2 2 3 2 4 4 6 4 6 5 8 6 9 7 11 7 11 6 10 6 9 6 10 6 10 7 11 6 10 6 10 6 9 5 8 5 8 6 9 6 9 6 9 5 9 6 10 6 10 7 11 8 12 9 14 9 15 8 12 6 9 6 9 6 10 6 9 6 10 6 10 6 9 6 9 6 10 7 11 7 11 7 11 8 12 8 13 9 14 8 14 8 13 8 12 8 12 8 13 7 11 6 9 5 7 4 6 2 3 2 3 2 4 3 5 4 7 4 6 4 6
59 14.8 58 14.7 58 14.6 58 14.6 58 14.5 58 14.5 59 14.8 61 16.4 66 19 70 21.3 74 23.6 77 25.3 80 26.6 82 27.8 83 28.2 83 28.5 83 28.5 82 27.9 81 27 78 25.6 76 24.4 74 23.4 73 22.6 71 21.9 70 21.2 69 20.5 68 19.7 66 19 65 18.2 64 18 65 18.1 67 19.5 72 22.1 76 24.6 81 27 83 28.6 86 29.7 87 30.5 85 29.6 86 29.9 86 30.1 84 28.8 82 27.6 79 26.3 77 24.8 74 23.2 71 21.7 71 21.4 70 21 69 20.7 68 19.8 66 18.9 64 17.9 66 18.6 67 19.3 68 20 71 21.9 75 23.8 78 25.7 81 27 83 28.3 85 29.6 86 29.8 86 29.9 86 30.1 83 28.6 81 27.2 78 25.7 76 24.2 73 22.7 70 21.2 69 20.6 68 20 67 19.5 66 19 65 18.5 64 18 65 18.6 67 19.2 68 19.8 69 20.8 71 21.8 73 22.8 75 23.7 76 24.6 78 25.5 79 25.9 79 26.1 80 26.5 77 25.1 75 23.7 72 22.3 70 21.1 68 19.9 66 18.7 64 17.9 63 17

Source: CAMS, Vaisala Xweather

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