39.29038, -76.61219

Air Quality

Updated an hour ago

74

Moderate

Primary Pollutant: PM2.5

O3 41 µg/m3 (19)
PM2.5 23 µg/m3 (74)
PM10 33 µg/m3 (30)
CO 392 µg/m3 (4)
NO2 16 µg/m3 (8)
SO2 4 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

20

O3 3.2 (13) 6 (5) n/a 45 (20) n/a 1.834 (1)
Arlington

24

NO2 n/a n/a 49 (24) 0 (0) n/a n/a
Washington D.C.

17

PM2.5 4 (17) n/a n/a n/a n/a n/a
Brogue

29

O3 n/a n/a n/a 63 (29) n/a n/a
East York

40

PM2.5 9.7 (40) n/a n/a 1.96 (1) n/a n/a
Washington D.C.

22

NO2 5 (21) 10 (9) 44 (22) 18 (8) 687 (7) n/a
Fairmount Heights

33

PM2.5 8 (33) n/a 32 (16) 5.88 (3) n/a n/a
Takoma Park

20

NO2 n/a n/a 40 (20) 20 (9) n/a n/a
Fairmount Heights

41

PM2.5 10 (41) n/a 46 (23) n/a 1603 (16) n/a
Essex

21

NO2 n/a n/a 42 (21) 9.8 (4) 802 (8) 1.048 (1)

Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment, Pennsylvania Dept. of Environmental Protection, Maryland Department of the Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Tuesday, Dec 17Wednesday, Dec 18Thursday, Dec 19Friday, Dec 20Saturday, Dec 21
11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm
39424446444851546163656562555150556265635648434241363236362724232831332923222323243648565852525252484951525252535447474849505152525354545480787673676461595345322518232830323435363737373737373837
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
WNWWWNWWNWNWNNWNNWNNNENENEEESEESEESEESEESESESSSWSWWSWWWNWWNWNWNWNWNWNWNWNWNWNWNWNNWNNWNNWNNWNNWNNWNNNNNNNNNNNENNENNENENENENENENEENEENEENENENENENNNNNNNNNNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNNWNNWNNWNNWNNW
3 5 3 5 3 5 3 5 3 5 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 5 4 7 4 7 4 7 4 6 3 6 3 5 3 5 3 6 4 7 7 11 10 16 11 18 11 18 11 18 11 18 10 16 10 16 10 16 9 14 9 14 9 14 10 16 10 16 10 16 9 14 8 13 7 11 6 10 6 9 5 8 4 7 3 5 4 6 4 6 4 7 4 6 4 6 3 5 3 5 3 5 3 5 3 5 3 4 2 4 3 4 3 5 3 5 4 7 5 8 6 9 6 9 6 9 6 9 5 8 5 8 4 7 5 7 5 8 5 8 5 8 5 9 6 9 6 10 7 11 7 12 8 13 8 14 9 15 10 16 11 17 11 18 12 19 13 20 13 22 12 20 12 19 11 17 10 16 9 14 8 13 7 12 7 11 7 11 6 10
46 7.6 45 7.1 44 6.6 43 6 42 5.5 41 4.8 40 4.4 39 3.7 38 3.3 41 4.9 41 5 44 6.7 46 7.7 46 7.7 49 9.4 48 8.8 47 8.3 47 8.3 48 8.8 47 8.3 47 8.3 47 8.3 48 8.7 48 8.7 47 8.2 46 7.6 45 7.1 44 6.6 42 5.5 42 5.5 40 4.4 39 3.8 39 3.7 39 3.7 40 4.4 41 5 43 6.1 44 6.6 45 7.1 45 7 44 6.8 44 6.6 42 5.6 40 4.7 39 3.8 38 3.4 37 3 37 2.6 36 2.2 35 1.9 35 1.6 35 1.4 34 1.2 34 1.1 34 1.2 34 1.3 35 1.5 36 2.2 37 3 39 3.7 40 4.5 42 5.3 43 6.1 43 6.3 44 6.4 44 6.6 42 5.6 40 4.7 39 3.8 38 3.5 38 3.3 38 3.1 37 2.9 37 2.6 36 2.4 36 2.2 35 1.9 35 1.7 35 1.5 34 1.2 34 1 34 1.4 35 1.7 36 2.1 37 2.5 37 2.9 38 3.3 37 2.6 36 2 34 1.4 33 0.8 32 0.1 31 -0.5 31 -0.8 30 -1.2 29 -1.5 29 -1.8

Source: CAMS, Vaisala Xweather

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