38.80484, -77.04692

Air Quality

Updated an hour ago

37

Good

Primary Pollutant: PM2.5

O3 52 µg/m3 (24)
PM2.5 9 µg/m3 (37)
PM10 15 µg/m3 (14)
CO 326 µg/m3 (3)
NO2 11 µg/m3 (5)
SO2 1 µg/m3 (1)

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

29

PM2.5 7.1 (29) 12 (11) n/a 33 (15) n/a 1.048 (1)
Haymarket

10

O3 n/a n/a 4.888 (2) 22 (10) n/a n/a
Remington

0

O3 n/a n/a n/a 0 (0) n/a n/a
Ashburn

35

PM2.5 8.5 (35) 16 (15) 7.332 (4) 45 (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

15

O3 n/a n/a 14 (7) 33 (15) 229 (2) n/a
Washington D.C.

33

PM2.5 8 (33) n/a n/a n/a n/a n/a
Washington D.C.

21

PM2.5 5 (21) n/a 25 (12) 35 (16) n/a n/a
Fairmount Heights

37

PM2.5 9 (37) n/a 24 (12) 33 (15) 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
2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am
363535343526262833394346515047454341333129282827252526263441433934497897104937449434135333429323847474750505042414044475477687180717056435051525252525250494641353334363839414345434141423942424446
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3PM2.5O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
SSWSSWSSWSSWSWSWSWSWWSWSWSWSWSWSWSWSSWSWSSWSSWSSWSSWSSWSWSWSWSWSWSWWSWWSWWSWWSWWWWWWSWSWSSWSSSSSESSESSESSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSSWSWSWSWSWSWSWWWNWWNWWNWNWNWNWNNWNNWNNWNWNWNWNWNNWNNWNNWNNWNNWNNWNNWNNWNNNEEESESESEESEESE
7 11 7 12 6 10 6 9 5 7 5 7 5 9 6 9 5 7 3 5 3 5 4 6 5 8 6 10 7 12 8 13 7 11 5 7 4 7 5 8 6 10 6 10 7 11 6 10 6 9 6 9 5 9 5 9 5 7 4 7 3 5 3 4 2 3 2 3 2 3 2 4 2 3 2 4 3 5 4 6 4 6 4 7 5 8 7 11 7 12 6 10 6 10 7 11 7 11 7 11 7 11 6 10 6 9 6 10 6 10 7 11 6 10 6 10 7 11 7 12 8 12 8 13 9 15 9 15 8 13 6 10 5 9 6 9 6 9 6 10 6 9 5 8 6 9 6 10 6 10 6 10 7 10 7 11 7 12 11 18 11 18 11 18 10 16 9 15 10 15 10 16 9 15 9 14 7 11 4 6 3 4 4 6 5 8 5 8 4 7 5 8 5 8
57 14 57 13.9 57 13.9 57 13.8 57 13.9 58 14.4 61 16.4 66 19.2 71 21.6 75 24 79 25.9 81 27.4 83 28.6 85 29.2 85 29.5 85 29.5 84 28.7 82 27.7 79 26.2 77 25 75 23.9 73 23 72 22.3 71 21.5 69 20.8 68 20 67 19.2 65 18.4 65 18.1 65 18.3 68 20 73 22.7 78 25.5 83 28.2 85 29.7 87 30.7 89 31.4 86 30.2 87 30.3 87 30.4 84 29.1 82 27.8 80 26.5 77 25.2 75 23.9 73 22.5 71 21.9 70 21.3 69 20.7 68 19.8 66 19 64 18.1 66 18.7 67 19.4 68 20.1 72 22.1 75 24.1 79 26.1 81 27.4 84 28.6 86 29.9 86 30 86 30.1 87 30.3 84 28.7 81 27.1 78 25.6 76 24.2 73 22.8 71 21.5 70 20.9 69 20.4 68 19.8 67 19.3 66 18.8 65 18.3 66 18.8 67 19.3 68 19.8 69 20.8 71 21.7 73 22.7 74 23.4 76 24.2 77 25 78 25.4 79 25.9 79 26.3 77 25 75 23.8 72 22.4 70 21.3 68 20.2 66 19.1 65 18.2 63 17.3 62 16.4

Source: CAMS, Vaisala Xweather

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