38.78928, -77.1872

Air Quality

Updated 9 minutes ago

36

Good

Primary Pollutant: PM2.5

O3 34 µg/m3 (15)
PM2.5 9 µg/m3 (36)
PM10 15 µg/m3 (14)
CO 288 µg/m3 (3)
NO2 16 µg/m3 (8)
SO2 3 µg/m3 (2)

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

14

PM2.5 3.5 (14) 4 (4) n/a 27 (12) n/a 1.572 (1)
Haymarket

11

O3 n/a n/a 12 (6) 24 (11) n/a n/a
Remington

12

O3 n/a n/a n/a 25 (12) n/a n/a
Aquia Harbour

13

O3 n/a n/a n/a 29 (13) n/a n/a
Ashburn

35

PM2.5 8.5 (35) 8 (7) 17 (9) 22 (10) n/a n/a
Corbin

10

O3 n/a n/a n/a 22 (10) n/a n/a
Arlington

12

O3 n/a n/a 21 (10) 25 (12) n/a n/a
Washington D.C.

4

PM2.5 1 (4) n/a n/a n/a n/a n/a
Washington D.C.

19

O3 n/a n/a n/a 41 (19) 229 (2) n/a
Fairmount Heights

13

O3 n/a n/a 18 (9) 29 (13) 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)
Monday, Dec 16Tuesday, Dec 17Wednesday, Dec 18Thursday, Dec 19Friday, Dec 20
6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am
46464646565245373333343842373224242526272828292826252725252628293130253535374036353131323741485257657474625250435052636866635757575757562526272523222223232526282828282726293846464342383333333333
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
NNENNENEESSESSESSSWSSSSESSESSESSSSSSSWSSWSSWSSWSSWSWSWSWSWWSWWSWWSWWWWWNWWNWWNWWNWNWNWNWNNWNNWNNWNNWNNWNNWNNENNENNEEEEESEESEESESSESSESSESSSSSWSSWSSWSSWSSWSSWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNNWNNWNNWNNWNNWNNWNNENNENNENNENNENNE
2 4 2 4 2 3 2 4 2 4 2 4 2 4 2 4 3 5 4 7 4 7 4 7 4 7 4 7 6 9 7 11 9 14 10 16 10 16 10 16 10 16 10 16 10 16 10 16 9 14 9 14 9 14 9 14 9 14 9 14 8 13 8 13 7 11 7 11 7 10 5 9 4 7 3 5 3 5 3 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 5 4 6 4 7 5 8 6 9 7 10 7 11 7 11 7 11 7 11 7 11 7 11 7 12 8 13 9 14 10 16 10 17 11 18 11 18 11 17 11 17 10 17 10 16 10 16 10 16 10 17 11 17 11 17 11 18 11 18 10 16 9 14 8 13 7 11 6 9 4 7 4 7 4 7 4 6 4 6 4 6 3 5 4 6 4 6 4 6 4 7 4 7
38 3.5 38 3.5 39 3.9 41 5 42 5.6 43 6.2 45 7.2 45 7.2 46 7.7 46 7.7 47 8.4 46 7.8 46 7.8 48 8.8 47 8.4 48 8.8 47 8.4 50 10 50 10 51 10.5 52 11.2 52 11.2 53 11.7 52 11.2 52 11.2 52 11.1 52 11.2 54 12.2 57 13.8 59 15 61 16.2 62 16.8 62 16.8 61 16.3 59 15.2 57 13.8 54 12.2 51 10.6 49 9.6 48 8.7 46 7.7 45 7.2 44 6.7 43 6.2 42 5.6 41 5 40 4.4 40 4.2 39 4 39 3.8 41 5 43 6.1 45 7.3 47 8.2 48 9.1 50 10 51 10.4 52 10.9 52 11.3 52 11.3 52 11.2 52 11.2 51 10.7 50 10.3 50 9.8 49 9.3 48 8.9 47 8.4 46 7.8 45 7.1 44 6.5 42 5.8 41 5.2 40 4.5 41 4.9 41 5.2 42 5.6 43 6 43 6.3 44 6.7 43 6 42 5.4 40 4.7 39 4 38 3.4 37 2.7 36 2.3 35 1.8 34 1.4 34 0.9 33 0.5 32 0 32 0 32 0 32 0 32 0 32 0

Source: CAMS, Vaisala Xweather

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