39.37733, -76.53969

Air Quality

Updated an hour ago

32

Good

Primary Pollutant: PM2.5

O3 39 µg/m3 (18)
PM2.5 8 µg/m3 (32)
PM10 11 µg/m3 (10)
CO 295 µg/m3 (3)
NO2 15 µg/m3 (7)
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

12

O3 n/a n/a 21 (10) 25 (12) n/a n/a
Washington D.C.

4

PM2.5 1 (4) n/a n/a n/a n/a n/a
Lancaster

47

PM2.5 11 (47) n/a n/a 29 (13) n/a n/a
Brogue

16

O3 n/a n/a n/a 35 (16) n/a n/a
East York

50

PM2.5 12 (50) n/a n/a 20 (9) n/a n/a
Glasgow

20

O3 4.1 (17) n/a n/a 43 (20) n/a 0 (0)
Washington D.C.

19

O3 n/a n/a n/a 41 (19) 229 (2) n/a
Fairmount Heights

13

O3 n/a n/a 18 (9) 29 (13) n/a n/a
Takoma Park

19

O3 n/a n/a 12 (6) 41 (19) n/a n/a
Fairmount Heights

13

NO2 n/a n/a 25 (13) n/a 229 (2) 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)
Monday, Dec 16Tuesday, Dec 17Wednesday, Dec 18Thursday, Dec 19Friday, Dec 20
5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am
26262626262526272829334044464036292325252525262625262630302625262933333130313029302828272627273341455461646052485056545963686954545555555535282726252324242526282930303130292828282928262525252526
PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3PM2.5O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3PM2.5O3O3O3O3
NNNENNENEENEESEESESSESSWSSSESSESSESSESSESSESSSSSSWSSWSSWSSWSWSWWSWWSWWSWWSWWWWWWWWWWWWWNWWNWWNWNWNWNWNNNENEENEENEESEESEESESESESESSESSESSESSWSSWSSWSSWSSWSSWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWNWNWNWNWNWNWNNNNN
6 10 6 9 4 7 3 5 3 5 2 4 2 4 2 4 2 4 2 4 3 5 4 7 4 7 5 8 5 8 6 10 8 13 9 14 9 15 9 15 9 15 9 15 9 15 9 15 9 14 9 14 9 14 9 14 9 15 9 15 10 17 11 18 11 18 11 18 10 16 9 14 8 13 6 10 5 8 5 8 5 7 4 7 4 6 3 5 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 4 3 5 4 6 5 8 6 9 7 11 7 11 7 11 7 11 7 11 7 11 7 11 8 12 8 13 9 15 10 16 11 17 11 18 11 18 11 18 11 17 11 17 10 17 10 16 10 17 11 17 11 18 12 19 12 19 12 20 11 18 10 16 8 14 7 11 6 9 4 7 4 7 4 7 4 6 4 6 4 6 3 5 4 6 4 6 4 6 4 7
38 3.4 38 3.4 38 3.4 39 3.9 41 5 42 5.6 43 6.2 44 6.7 45 7.2 46 7.6 46 7.6 46 7.7 45 7.2 45 7.2 45 7.2 45 7.2 45 7.2 45 7.2 46 7.7 47 8.4 48 8.8 50 10 50 10 51 10.6 51 10.6 51 10.6 51 10.6 52 11 53 11.7 56 13.4 58 14.4 58 14.5 60 15.5 60 15.5 58 14.5 56 13.4 54 12.2 51 10.5 48 8.8 47 8.3 46 7.7 45 7.2 44 6.7 43 6.1 42 5.6 41 5 40 4.4 39 3.8 39 3.7 38 3.5 38 3.4 40 4.5 42 5.5 44 6.6 45 7.3 46 8 48 8.7 48 8.9 48 9.1 49 9.4 49 9.2 48 9 48 8.8 47 8.5 47 8.2 46 7.9 46 7.6 45 7.3 45 7 44 6.4 43 5.9 42 5.3 41 4.8 40 4.2 39 3.7 39 4.1 40 4.5 41 4.9 42 5.4 42 5.8 43 6.2 42 5.5 41 4.9 40 4.2 38 3.5 37 2.9 36 2.2 35 1.6 34 1.1 33 0.5 32 -0.1 31 -0.6 30 -1.2 30 -1.2 30 -1.2 30 -1.2 30 -1.2

Source: CAMS, Vaisala Xweather

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