This demonstration page uses our WeatherBlox Air Quality layout. Learn more.

38.80484, -77.04692

Air Quality

Updated 2 hours ago

28

Good

Primary Pollutant: PM2.5

O3 56 µg/m3 (25)
PM2.5 7 µg/m3 (28)
CO 156 µg/m3 (2)
NO2 0 µg/m3 (0)
SO2 1 µg/m3 (1)

Source: US EPA AirNow, Virginia Dept. of Environmental Quality, OpenAQ, AirNow (EPA), District of Columbia - Department of Energy and Environment, CAMS

Nearby Stations

Station AQI Primary Pollutant PM2.5 (AQI) PM10 (AQI) NO2 (AQI) OZONE (AQI) CO (AQI) SO2 (AQI)
Claremont

51

O3 n/a n/a n/a 110 (51) 344 (3) n/a
Corbin

46

O3 n/a n/a n/a 102 (46) n/a n/a
Rose Hill

54

O3 5.4 (22) n/a n/a 112 (54) n/a 2.62 (1)
Sumerduck

45

O3 n/a n/a n/a 100 (45) n/a n/a
Ashburn

48

O3 n/a n/a n/a 106 (48) n/a n/a
Haymarket

45

O3 n/a n/a n/a 100 (45) n/a n/a
Garrisonville

46

O3 n/a n/a n/a 102 (46) n/a n/a
Washington D.C.

41

PM2.5 10 (41) n/a n/a n/a n/a n/a
Fairmount Heights

57

O3 3 (12) n/a n/a 114 (57) n/a n/a
Washington D.C.

63

O3 n/a n/a n/a 118 (63) 344 (3) n/a

Source: AirNow (EPA), 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)
Wednesday, Oct 20Thursday, Oct 21Friday, Oct 22Saturday, Oct 23Sunday, Oct 24
3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am
312929363737373737373737373737373763636363636337373737373736373737373737373737373737373329293031312929363737373428282120191918181716191919242427272727242424252628282830313233333335
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5NO2NO2PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
WWWSWWSWSWSSWSSWSSSWSSSWSSWSSWSSWSSWSSWSSSWSSSSSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWWNWWNWWNWNWNWNWNWNWNWNWNWNWNWNWNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWNNWNNWNNWNNWNNWNNWNWNWNWNWNWNWNW
9 15 9 14 7 12 6 10 5 9 4 7 3 5 4 7 4 6 4 6 3 5 3 5 2 4 3 5 3 5 2 4 2 4 3 5 3 5 4 7 5 8 5 9 7 11 8 13 9 15 9 15 9 15 9 14 9 14 10 16 10 17 10 17 11 17 10 16 9 14 9 14 8 12 6 10 5 9 5 9 5 9 5 9 6 10 7 11 8 12 7 12 7 11 7 11 7 11 6 10 6 9 6 10 6 10 6 10 6 10 5 9 5 8 4 7 4 6 4 6 4 6 4 6 4 6 4 6 4 7 4 7 5 8 5 9 6 10 7 11 7 12 8 13 8 12 7 12 7 11 7 11 6 10 6 9 5 9 5 8 5 7 4 7 4 6 3 5 3 5 3 5 3 5 3 5 3 5 3 5
77 25 78 26 77 25 73 23 71 22 67 20 65 19 64 18 62 17 62 17 60 16 59 15 58 15 58 14 56 14 56 13 55 13 56 13 60 16 65 18 69 21 72 22 75 24 77 25 77 25 78 25 77 25 75 24 72 22 71 21 69 21 69 21 68 20 67 20 66 19 66 19 64 18 63 17 62 16 61 16 60 16 59 15 62 16 64 18 66 19 67 19 68 20 68 20 68 20 68 20 67 20 66 19 64 18 63 17 62 17 61 16 60 16 59 15 59 15 58 14 57 14 57 14 57 14 56 13 56 13 55 13 57 14 59 15 61 16 63 17 65 18 66 19 65 18 64 18 63 17 62 16 60 16 59 15 58 14 57 14 55 13 54 12 53 12 52 11 51 11 51 10 50 10 50 10 49 10 49 9

Source: CAMS

Powered by AerisWeather