38.87539, -76.88831

Air Quality

Updated 43 minutes ago

24

Good

Primary Pollutant: PM2.5

O3 49 µg/m3 (22)
PM2.5 6 µg/m3 (24)
PM10 9 µg/m3 (8)
CO 281 µg/m3 (3)
NO2 3 µg/m3 (2)
SO2 3 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

25

O3 4.2 (17) 6 (5) n/a 55 (25) n/a 1.31 (1)
Haymarket

24

O3 n/a n/a 2.256 (1) 53 (24) n/a n/a
Aquia Harbour

22

O3 n/a n/a n/a 49 (22) n/a n/a
Ashburn

26

O3 4.6 (19) 7 (6) 3.384 (2) 57 (26) n/a n/a
Arlington

24

O3 n/a n/a 4.512 (2) 53 (24) n/a n/a
Washington D.C.

8

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

26

O3 n/a 8 (7) 5.452 (3) 57 (26) 115 (1) n/a
Fairmount Heights

27

O3 0 (0) n/a 5.264 (3) 59 (27) n/a n/a
Takoma Park

25

O3 n/a n/a 4.7 (2) 55 (25) n/a n/a
Fairmount Heights

12

PM2.5 2.8 (12) n/a 5.828 (3) n/a 229 (2) 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
1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am
56565656212221222426303334333227253140444036404448495459636778878986614743465054677676746653505456616367676976636363636363636363626161525047463939353333333333383938353331323334353536363636363737
PM2.5O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
WWSWWSWWSWWSWWSWWSWWSWWWWWWWWWNWWNWNWNWNWNWNWNNWNNWNNWNNWNWWNWWNWWNWWNWNWNNENNENNENNNNNNENNENNENENENEENEENEENEENEENEENENENENENENENEENEENEENEEEEEEEENEENEENEENEENEENEENEENEENEENEENEENEENEENEENEENEENEENEEEEEEEEEEEEEE
10 16 9 14 10 16 10 16 10 16 10 16 10 16 11 18 11 18 12 20 13 21 13 21 12 20 12 20 11 18 10 16 9 14 7 11 6 9 6 9 4 7 4 7 3 5 3 5 3 5 2 4 2 4 3 5 3 5 3 5 3 5 2 3 3 5 4 7 4 7 4 7 6 9 5 8 5 8 4 7 4 7 4 6 3 5 3 5 3 5 3 5 4 6 4 6 4 7 4 7 4 7 4 7 4 7 4 7 4 7 5 8 5 8 6 9 6 9 6 9 6 9 6 9 6 9 6 9 5 8 4 7 4 6 4 6 4 6 4 6 4 6 4 7 4 7 4 7 5 7 5 8 5 8 5 8 5 9 6 9 6 9 6 10 6 10 6 10 7 11 7 10 6 10 6 10 6 10 6 9 6 9 5 9 5 8 5 8 5 7 4 7 4 7
38 3.4 37 2.7 36 2.2 35 1.7 34 1.2 33 0.6 34 1.2 34 1.3 35 1.8 36 2.3 36 2.3 36 2.3 37 2.8 37 2.8 37 2.8 36 2.3 36 2.3 35 1.7 34 1.2 33 0.6 32 0 31 -0.5 30 -1.2 30 -1.2 29 -1.6 29 -1.6 29 -1.6 29 -1.6 28 -2.3 28 -2.3 28 -2.3 30 -1.2 33 0.6 35 1.7 37 2.7 38 3.4 39 3.8 39 3.8 39 3.8 39 3.8 37 3 36 2.1 34 1.3 33 0.7 32 0.1 31 -0.5 31 -0.7 30 -1 30 -1.2 29 -1.6 29 -1.9 28 -2.3 28 -2.3 28 -2.3 28 -2.3 30 -1.1 32 0 34 1.2 36 2.1 37 2.9 39 3.8 39 3.7 38 3.6 38 3.5 37 2.5 35 1.6 33 0.6 33 0.5 32 0.3 32 0.1 32 -0.1 31 -0.3 31 -0.5 31 -0.4 31 -0.3 32 -0.3 32 -0.2 32 -0.1 32 0 34 1.2 36 2.4 38 3.6 41 4.8 43 6 45 7.2 45 7 44 6.9 44 6.7 44 6.5 43 6.4 43 6.2 43 6.2 43 6.2 43 6.2 43 6.2 43 6.2 43 6.2

Source: CAMS, Vaisala Xweather

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