Air Quality

Updated 21 minutes ago

43

Good

Primary Pollutant: PM2.5

O3 66 µg/m3 (30)
PM2.5 10 µg/m3 (43)
PM10 18 µg/m3 (16)
CO 237 µg/m3 (2)
NO2 10 µg/m3 (5)
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

29

PM2.5 7 (29) 11 (10) n/a 55 (25) n/a 2.096 (1)
Arlington

21

O3 n/a n/a 15 (8) 47 (21) 115 (1) n/a
Washington D.C.

21

PM2.5 5 (21) n/a n/a n/a n/a n/a
Washington D.C.

29

PM2.5 7 (29) 17 (15) 15 (8) 51 (23) 229 (2) n/a
Fairmount Heights

23

O3 5 (21) n/a 16 (8) 51 (23) n/a n/a
Takoma Park

23

O3 n/a n/a 13 (6) 51 (23) n/a n/a
Fairmount Heights

38

PM2.5 9.2 (38) n/a 21 (10) n/a 344 (3) n/a
Cambridge

28

O3 5 (21) n/a n/a 61 (28) n/a n/a
Essex

22

O3 n/a n/a 15 (7) 49 (22) 115 (1) 0 (0)
Cockeysville

17

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

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

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Saturday, Dec 14Sunday, Dec 15Monday, Dec 16Tuesday, Dec 17Wednesday, Dec 18
3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm
56565554293132252525262629313333333331292524262627262626353733363329282928262728282827292928262627425263613738383737373737363737383839393633333333334047525660636363626465676870747674716560534740
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5NO2NO2O3NO2PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
ENEENEENEEEEENEEENEENEENEENEENENENEENENENEENEENEENEENEENEENEENEEEEEEEEEEEEENEENEENEENEENEENEENEEEESSESSESSESSESSESSESSESSESSESSESSESSESSSSSSSSWSSWSSWSSWSSWSSWWWWWWWNWNWNWNWNWNWNNWNNWNNWNNWNNWNNWENEENEENEENEENEENESESESE
7 11 7 11 7 11 8 13 9 14 9 14 9 15 9 15 8 13 8 13 9 14 9 14 9 14 9 14 8 13 8 12 8 12 8 12 8 12 9 14 8 12 8 12 8 13 8 12 8 12 8 13 8 12 8 12 8 12 8 12 8 12 8 12 7 11 6 10 6 9 6 9 6 9 5 8 5 7 4 7 4 6 4 6 4 7 4 7 4 7 4 6 4 6 4 7 5 8 6 9 6 10 7 11 7 11 8 12 8 14 9 15 10 16 11 17 11 18 11 18 11 18 11 18 11 18 11 18 11 18 11 18 11 17 11 17 10 17 10 16 10 16 9 15 9 14 8 13 7 12 7 10 6 9 6 9 6 9 6 9 5 9 5 9 5 8 5 8 5 8 4 7 4 7 4 6 4 6 4 7 4 7 5 8 5 8 6 9 6 10 6 9 6 9
39 4.1 38 3.4 37 3 37 2.6 36 2.2 35 1.4 34 1.4 34 1.3 33 0.8 33 0.5 33 0.6 32 0 32 0 33 0.5 32 0.2 33 0.8 34 1.1 34 1.2 36 2 37 2.7 39 3.6 40 4.2 41 4.8 41 4.8 42 5.3 42 5.3 41 5 42 5.3 41 5 40 4.7 41 4.8 41 4.8 41 4.8 41 5 41 5 42 5.6 42 5.6 42 5.6 42 5.8 43 6 43 6.2 44 6.7 45 7.2 46 7.8 47 8.4 48 9 49 9.6 49 9.7 50 9.8 50 9.9 49 9.6 49 9.3 48 9.1 49 9.2 49 9.4 49 9.5 49 9.7 50 9.8 50 10 50 10.1 50 10.2 51 10.3 51 10.5 51 10.6 51 10.7 53 11.4 54 12.1 55 12.8 56 13.5 58 14.2 59 14.9 57 14 56 13.1 54 12.3 53 11.4 51 10.5 49 9.6 48 9 47 8.4 46 7.8 45 7.2 44 6.6 43 6 42 5.6 41 5.1 40 4.7 40 4.2 39 3.8 38 3.4 40 4.2 41 5 42 5.8 44 6.6 45 7.5 47 8.3 47 8.2 47 8.1

Source: CAMS, Vaisala Xweather

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