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38.89511, -77.03637

Air Quality

Updated 3 minutes ago

36

Good

Primary Pollutant: PM2.5

O3 27 µg/m3 (12)
PM2.5 9 µg/m3 (36)
CO 172 µg/m3 (2)
NO2 0 µg/m3 (0)
SO2 12 µg/m3 (6)

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

Nearby Stations

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

25

O3 n/a n/a n/a 54 (25) 344 (3) n/a
Rose Hill

29

O3 4.2 (17) n/a n/a 64 (29) n/a 2.62 (1)
Sumerduck

22

O3 n/a n/a n/a 48 (22) n/a n/a
Ashburn

20

O3 n/a n/a n/a 44 (20) n/a n/a
Haymarket

29

O3 n/a n/a n/a 64 (29) n/a n/a
Garrisonville

20

O3 n/a n/a n/a 44 (20) n/a n/a
Washington D.C.

45

PM2.5 11 (45) n/a n/a n/a n/a n/a
Fairmount Heights

33

PM2.5 8 (33) n/a n/a 56 (25) n/a n/a
Washington D.C.

8

PM2.5 2 (8) n/a n/a n/a n/a n/a
Takoma Park

24

O3 n/a n/a n/a 52 (24) n/a 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)
Tuesday, Oct 19Wednesday, Oct 20Thursday, Oct 21Friday, Oct 22Saturday, Oct 23
12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am
403836353333364243434343434343434242424343434343434240373638436969696969696969696969696991919169694343434343434343434343434140393940393738393228262626262526414343434343436969694343434343
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
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9 15 10 17 10 17 9 15 8 13 7 11 6 9 5 8 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 4 7 4 7 6 9 7 11 7 11 7 11 7 11 7 11 7 11 6 9 5 8 3 5 2 4 2 3 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 4 4 6 5 8 5 9 6 10 7 11 7 12 8 12 8 13 7 12 7 11 6 9 6 9 5 9 5 8 5 8 5 8 5 8 4 7 4 6 3 6 3 5 3 4 2 4 3 4 3 5 3 6 4 6 4 7 5 8 4 7 4 6 3 6 3 5 3 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 4 3 5 3 5 3 5 3 5
65 18 68 20 69 21 71 22 71 22 70 21 68 20 66 19 63 17 61 16 58 14 57 14 57 14 55 13 54 12 54 12 54 12 53 12 53 12 53 12 53 12 56 13 61 16 66 19 69 21 72 22 73 23 74 23 73 23 72 22 70 21 67 19 64 18 62 17 60 16 59 15 58 15 58 14 57 14 56 13 55 13 54 12 54 12 54 12 54 12 58 15 62 17 66 19 69 21 72 22 75 24 75 24 74 24 74 23 72 22 70 21 68 20 67 20 66 19 65 19 65 18 64 18 63 17 62 17 61 16 60 16 59 15 58 14 57 14 59 15 62 17 65 18 67 20 70 21 72 22 71 22 69 21 68 20 67 19 65 18 64 18 63 17 62 17 61 16 60 16 59 15 58 14 57 14 57 14 56 13 56 13 55 13 55 13

Source: CAMS

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