Air Quality

Updated 43 minutes ago

45

Good

Primary Pollutant: PM2.5

O3 33 µg/m3 (15)
PM2.5 11 µg/m3 (45)
PM10 11 µg/m3 (10)
CO 223 µg/m3 (2)
NO2 22 µg/m3 (11)
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

24

PM2.5 5.9 (24) 9 (8) n/a 43 (20) n/a 2.096 (1)
Haymarket

12

NO2 n/a n/a 24 (12) 16 (7) n/a n/a
Aquia Harbour

24

O3 n/a n/a n/a 53 (24) n/a n/a
Ashburn

38

PM2.5 9.1 (38) 13 (12) 29 (14) 22 (10) n/a n/a
Arlington

17

NO2 n/a n/a 34 (17) 24 (11) 229 (2) n/a
Washington D.C.

41

PM2.5 10 (41) n/a n/a n/a n/a n/a
Washington D.C.

41

PM2.5 10 (41) 13 (12) 27 (13) n/a 344 (3) n/a
Fairmount Heights

45

PM2.5 11 (45) n/a 45 (22) 12 (5) n/a n/a
Takoma Park

16

O3 n/a n/a 21 (11) 35 (16) n/a n/a
Fairmount Heights

41

PM2.5 10 (41) n/a 49 (24) n/a 687 (7) 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, Dec 15Monday, Dec 16Tuesday, Dec 17Wednesday, Dec 18Thursday, Dec 19
1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am
48484646515355565349453834343342464745383226242425222221212123242424262827263241484841383832282431403838333842424343434343444443424242555555555150495050515465746965595454525656545452453329292930
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5NO2NO2PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3
ENEENEENEENEENEENEENEENEEEEEEEEEEEEEEEESEEEEEENESENNEEESESESSESSESSESSESSESSESSESSESSESSESSSSSSSSWSSWSSWSWSWSWWWWWWWWNWWNWWNWNWNWNWNWNWNWNNWNNWNNWNNWNNWNNWEEEEEESSSSSSSWSWSWSWSWSWWNW
5 8 6 9 6 9 6 9 6 9 6 9 6 9 7 11 7 11 6 10 6 10 6 10 6 10 6 9 6 9 6 9 6 10 7 11 7 11 6 9 6 10 6 10 6 9 4 7 5 8 3 5 2 4 2 4 2 4 3 5 2 4 3 4 3 4 3 5 3 6 4 7 4 7 5 8 5 8 6 9 6 9 6 10 6 10 7 12 9 14 10 15 10 16 11 17 11 18 11 18 11 18 11 17 10 16 10 15 9 14 9 15 9 15 10 15 10 16 10 16 10 16 9 15 8 13 7 12 6 10 5 9 4 7 4 7 4 7 4 6 4 6 3 6 3 5 3 5 3 5 3 4 3 4 2 4 2 4 3 5 4 6 4 7 5 8 6 10 7 11 7 11 6 10 6 10 6 10 6 9 6 9 6 10 7 11 8 13 9 14 9 15 10 16
27 -2.7 29 -1.5 29 -1.6 28 -2.3 27 -2.8 28 -2.3 28 -2 30 -1.2 31 -0.4 33 0.8 35 1.7 36 2.4 37 2.7 38 3.4 38 3.6 38 3.6 38 3.6 38 3.6 38 3.4 38 3.4 38 3.4 38 3.4 38 3.4 38 3.5 38 3.5 38 3.5 39 3.8 39 4 39 3.8 39 4 41 5 42 5.6 43 6.2 44 6.7 45 7.2 47 8.4 48 8.8 49 9.2 49 9.6 50 10 50 9.9 49 9.7 49 9.5 49 9.5 49 9.5 49 9.5 50 9.7 50 10 50 10.2 51 10.3 51 10.5 51 10.6 51 10.5 51 10.3 50 10.2 52 11.1 54 12.1 55 13 57 13.8 58 14.5 59 15.3 59 14.8 58 14.3 57 13.8 54 12.2 51 10.5 48 8.8 47 8.2 46 7.6 44 6.9 43 6.3 42 5.6 41 5 41 4.8 40 4.5 40 4.3 39 4 39 3.8 38 3.5 40 4.6 42 5.6 44 6.6 46 7.7 48 8.7 50 9.7 50 10 50 10.2 51 10.5 51 10.7 52 11 52 11.2 51 10.8 51 10.3 50 9.9 49 9.4 48 9 47 8.6

Source: CAMS, Vaisala Xweather

Powered by Vaisala Xweather