39.01816, -77.52027

Air Quality

Updated 4 minutes ago

23

Good

Primary Pollutant: PM2.5

O3 39 µg/m3 (18)
PM2.5 6 µg/m3 (23)
PM10 8 µg/m3 (7)
CO 195 µg/m3 (2)
NO2 9 µg/m3 (4)
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

20

O3 3 (12) 5 (5) n/a 45 (20) n/a 1.048 (1)
Middleway

20

O3 2 (8) 4 (4) n/a 45 (20) n/a n/a
Haymarket

20

O3 n/a n/a 6.016 (3) 43 (20) n/a n/a
Remington

19

O3 n/a n/a n/a 41 (19) n/a n/a
Ashburn

19

O3 4.2 (17) 7 (6) 5.828 (3) 41 (19) n/a n/a
Aquia Harbour

20

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

20

O3 n/a n/a 11 (5) 45 (20) 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.

21

O3 5 (21) n/a 6.016 (3) 47 (21) 344 (3) n/a
Fairmount Heights

19

O3 2 (8) n/a 9.588 (5) 41 (19) 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)
Saturday, May 4Sunday, May 5Monday, May 6Tuesday, May 7Wednesday, May 8
3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm
22212425232221212121212121212121201918161921201720212018161413141511111413131211141414203035373938373333292837415054576161615952546369726159687765535051515458585654535251494642424445484638404240
PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3
SESEESEESEESEESEESEESESESESEESEESEESEESEESEESEESEESEESEESESESSESSESSSESSSSSESSESSSSSWSSWSSSWSSWSSWSSWSWSWWSWWSWSSSSSWWSWWNWWWSWWSWNNWSSEWSSEWWWNWNWNNWNNWNNWNNWNNWNNWNNWNWWNWWNWWNWWNWSEESENNENNENNENNWSSWSSWWSWSSWSSSSSSWSWWSWWWNW
6 10 7 11 7 11 6 10 6 10 7 11 8 13 9 14 9 14 8 13 8 13 8 13 7 12 7 11 6 10 5 8 5 8 5 8 6 10 5 9 5 7 6 9 5 8 7 10 8 13 9 14 9 15 8 13 9 14 8 12 7 11 7 11 6 10 6 10 5 8 5 8 4 7 4 7 4 6 4 6 4 6 4 7 3 6 2 4 2 3 1 1 2 3 2 4 2 3 2 3 3 5 1 2 1 2 2 3 2 3 0 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 3 4 3 5 4 6 4 6 3 5 3 5 2 3 2 3 2 4 2 2 2 3 1 2 0 1 1 1 2 3 3 5 3 5 3 5 2 4 1 1 1 1 2 3 3 4 3 5 3 4 3 5 4 6 7 10 8 13 9 15 9 14 8 13 8 13 9 15
57 13.9 57 14.2 58 14.2 57 14 57 13.7 56 13.4 56 13.1 55 12.8 55 12.6 54 12.4 54 12.3 54 12.2 54 12.2 54 12.1 54 12.1 54 12.3 55 12.7 56 13.3 57 14.2 59 15.1 61 15.9 62 16.8 64 17.5 65 18.2 66 18.6 66 19 67 19.6 68 19.8 67 19.5 67 19.2 66 18.7 65 18.4 65 18.1 65 18.1 64 18 64 17.9 64 17.8 64 17.6 63 17.3 64 17.6 64 17.9 65 18.2 67 19.6 70 21 72 22.4 74 23.5 76 24.6 78 25.8 78 25.5 77 25.3 77 25 76 24.5 75 24 74 23.5 72 22.3 70 21 68 19.7 67 19.4 66 19 66 18.7 65 18.3 65 18.1 64 17.9 65 18.3 66 18.8 67 19.2 69 20.4 71 21.5 73 22.6 75 23.6 76 24.6 78 25.6 79 26 79 26.3 80 26.7 79 25.9 77 25.2 76 24.6 74 23.2 71 21.9 69 20.5 68 20.2 68 19.8 67 19.4 67 19.2 66 18.9 65 18.5 66 19.1 67 19.6 68 20.2 72 22.5 77 24.8 81 27 82 27.7 83 28.5 85 29.2 84 29

Source: CAMS, Vaisala Xweather

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