39.00067, -77.34582

Air Quality

Updated an hour ago

28

Good

Primary Pollutant: PM2.5

O3 38 µg/m3 (17)
PM2.5 7 µg/m3 (28)
PM10 12 µg/m3 (11)
CO 188 µg/m3 (2)
NO2 16 µg/m3 (8)
SO2 2 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

34

O3 2.4 (10) 5 (5) n/a 74 (34) n/a 1.834 (1)
Middleway

30

O3 n/a n/a n/a 67 (30) n/a n/a
Haymarket

36

O3 n/a n/a 4.512 (2) 78 (36) n/a n/a
Remington

29

O3 n/a n/a n/a 63 (29) n/a n/a
Aquia Harbour

32

O3 n/a n/a n/a 71 (32) n/a n/a
Ashburn

33

O3 2.9 (12) 8 (7) 6.956 (3) 73 (33) n/a n/a
Arlington

31

O3 n/a n/a 10 (5) 69 (31) 0 (0) n/a
Washington D.C.

8

PM2.5 2 (8) n/a n/a n/a n/a n/a
Washington D.C.

35

O3 2 (8) 8 (7) 9.776 (5) 76 (35) 115 (1) n/a
Fairmount Heights

29

O3 1 (4) n/a 17 (9) 65 (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)
Thursday, Dec 12Friday, Dec 13Saturday, Dec 14Sunday, Dec 15Monday, Dec 16
5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm
26252322292830323641485358616774716054504344445161717578837969575049505152535456565045413737373950565860626161616059565757565458575656555442424450525352514842333030303030303338424242444242383635
PM2.5PM2.5PM2.5PM2.5O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
WNWNWNWNNWNNWNNWNNNENNNESSSWSESENNENNENNENNENNENNNNNNENNENNENENENEENEENEENEENEENENENENENENENENEENEENEENEEEEEEEEEEEEEEEEENEENEENEEEEEEEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESESSSSS
8 13 7 11 6 9 6 9 4 7 4 6 3 5 3 5 3 4 1 2 2 3 1 2 1 2 1 2 1 2 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 5 3 5 4 7 4 7 6 9 6 9 6 9 4 7 4 7 4 6 3 6 3 5 3 5 3 5 3 5 3 5 3 5 4 7 5 8 6 9 6 9 6 9 6 9 6 9 6 9 6 9 5 8 5 8 4 7 4 7 4 6 4 6 4 6 4 6 4 6 4 6 4 6 3 5 3 5 3 5 3 5 4 6 4 7 4 7 5 8 5 8 6 9 6 9 6 9 6 9 5 8 5 8 4 7 4 7 4 7 4 6 4 6 4 6 3 5 3 5 3 5 3 5 3 5 3 5 3 5 4 6 4 7 4 7 5 8 5 8 6 9 5 9 5 8 5 8 5 8
35 1.7 34 0.9 32 0 31 -0.5 30 -1.2 29 -1.4 29 -1.6 29 -1.6 28 -2.3 28 -2.3 28 -2.3 28 -2.3 27 -2.8 27 -2.8 27 -2.8 29 -1.6 31 -0.5 34 1.2 36 2.2 37 2.7 38 3.4 38 3.6 38 3.4 37 2.7 36 2.2 34 1.2 32 0 31 -0.5 30 -0.9 30 -1.2 29 -1.6 28 -2 28 -2.3 28 -2.3 27 -2.6 27 -2.8 26 -3.3 26 -3.4 26 -3.6 28 -2.4 30 -1.3 32 -0.2 33 0.6 35 1.4 36 2.2 36 2.2 36 2.2 36 2.2 35 1.5 33 0.7 32 0 31 -0.5 30 -1.1 29 -1.6 29 -1.6 29 -1.6 29 -1.6 29 -1.6 29 -1.6 29 -1.6 29 -1.6 29 -1.6 29 -1.6 31 -0.7 32 0.3 34 1.2 36 2.2 38 3.2 39 4.1 40 4.3 40 4.5 41 4.7 41 4.7 41 4.7 41 4.7 40 4.7 40 4.7 40 4.6 40 4.6 40 4.5 40 4.5 40 4.6 40 4.7 41 4.8 41 4.8 41 4.9 41 5 43 5.9 44 6.8 46 7.7 47 8.5 49 9.4 51 10.3 50 10.2 50 10.2 50 10.2 50 10.1

Source: CAMS, Vaisala Xweather

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