Air Quality

Updated an hour ago

66

Moderate

Primary Pollutant: PM2.5

O3 20 µg/m3 (9)
PM2.5 19 µg/m3 (66)
PM10 19 µg/m3 (17)
CO 483 µg/m3 (5)
NO2 17 µg/m3 (8)
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)
Arlington

14

O3 n/a n/a 5.828 (3) 31 (14) 115 (1) n/a
Washington D.C.

33

PM2.5 8 (33) n/a n/a n/a n/a n/a
Lancaster

45

PM2.5 11 (45) n/a n/a 1.96 (1) n/a n/a
Brogue

4

O3 n/a n/a n/a 9.8 (4) n/a n/a
East York

48

PM2.5 12 (48) n/a n/a 0 (0) n/a n/a
Glasgow

33

PM2.5 8 (33) n/a n/a 0 (0) n/a 1.048 (1)
Washington D.C.

41

PM2.5 10 (41) n/a n/a n/a 573 (6) n/a
Fairmount Heights

33

PM2.5 8 (33) n/a n/a 25 (12) n/a n/a
Takoma Park

7

NO2 n/a n/a 13 (7) 9.8 (4) n/a n/a
Fairmount Heights

29

PM2.5 7 (29) n/a n/a n/a 573 (6) n/a

Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment, Pennsylvania Dept. of Environmental Protection, Delaware Dept. of Natural Resources and Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Tuesday, May 7Wednesday, May 8Thursday, May 9Friday, May 10Saturday, May 11
6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am
65616260584338344141444645403138464137425050535242332925253135364142424139363027382421252121212525303442423838284252494546463235342829434933323133343536373840414243434341393734323029272625242324
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3PM2.5PM2.5PM10O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NWNNWNENEENESESESESSESSSSSSESSESSESSSSSSSSESSESSESSSWSWSWWSWWWNWWNWWWNWWNWWWNWNWNWNWWSWWSWSWWSWSWSSWSWSWSSWSSWSWWSWWSWSWSSWSSWSWSWWSWSWWSWWSWWWWNWWNWWNWWNWWWWWWNWWNWWWWNWWWWWNWWNWWNWNWNWNWNWNWNWNWNWNWNWNWWNWWNW
2 3 2 3 1 1 2 4 2 4 3 5 3 5 4 6 4 7 4 7 5 8 5 8 5 8 5 8 4 7 4 7 4 6 5 8 5 8 5 7 3 5 4 6 5 7 4 7 4 6 5 8 6 10 6 10 6 10 8 13 10 16 11 17 10 16 9 14 10 16 7 12 4 7 3 5 2 4 0 1 1 2 2 4 2 3 1 2 2 3 1 2 1 2 1 2 1 2 3 4 4 6 5 8 4 7 6 9 8 13 9 14 9 14 9 14 9 15 9 15 8 13 7 11 8 12 9 14 9 14 10 16 9 15 8 13 8 13 8 13 9 14 8 12 8 13 10 16 11 18 15 25 17 27 17 27 16 25 15 25 15 24 13 21 13 21 14 23 13 22 12 20 12 19 11 18 11 17 12 19 11 18 9 15 8 13 8 12 7 12 8 12 7 12
65 18.2 65 18.4 68 19.8 70 21.1 73 22.5 74 23.4 76 24.4 78 25.3 74 23.6 76 24.6 78 25.3 78 25.7 77 25.1 76 24.3 73 23 72 22.1 69 20.8 69 20.3 68 19.9 67 19.3 67 19.3 67 19.2 66 19.1 66 19.1 67 19.2 67 19.6 69 20.6 73 22.5 75 24.1 79 25.9 81 27.4 84 28.7 85 29.5 86 29.9 86 29.9 86 29.8 84 29.1 83 28.2 80 26.6 77 24.9 74 23.4 72 22 71 21.5 70 21 69 20.5 68 20.1 68 19.8 67 19.6 68 19.9 68 20.2 69 20.5 71 21.5 72 22.3 74 23.2 73 22.9 72 22.5 72 22 73 22.9 75 23.7 76 24.6 75 24 74 23.5 73 22.9 71 21.8 69 20.7 67 19.5 66 19 65 18.4 64 17.8 63 17.3 62 16.7 61 16.2 62 16.4 62 16.7 63 17 64 17.9 66 18.9 68 19.8 68 19.9 68 20 68 20.1 68 19.8 67 19.6 67 19.3 66 18.7 65 18.1 63 17.5 62 16.6 60 15.7 59 14.7 57 14.1 56 13.5 55 12.9 55 12.6 54 12.4 54 12.1 55 12.8

Source: CAMS, Vaisala Xweather

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