39.29038, -76.61219

Air Quality

Updated 41 minutes ago

47

Good

Primary Pollutant: PM2.5

O3 53 µg/m3 (24)
PM2.5 11 µg/m3 (47)
PM10 20 µg/m3 (18)
CO 329 µg/m3 (3)
NO2 17 µg/m3 (9)
SO2 5 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

26

PM2.5 6.2 (26) 13 (12) n/a 55 (25) n/a 1.048 (1)
Arlington

28

O3 n/a n/a 13 (7) 61 (28) 229 (2) n/a
Washington D.C.

33

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

23

O3 n/a n/a n/a 51 (23) n/a n/a
East York

27

O3 5.8 (24) n/a n/a 59 (27) n/a n/a
Washington D.C.

37

PM2.5 9 (37) 17 (15) 13 (6) 61 (28) 344 (3) n/a
Fairmount Heights

25

PM2.5 6 (25) n/a 17 (8) 51 (23) n/a n/a
Takoma Park

29

O3 n/a n/a 9.964 (5) 65 (29) n/a n/a
Fairmount Heights

21

PM2.5 5 (21) n/a 32 (16) n/a 458 (4) n/a
Essex

27

O3 n/a n/a 18 (9) 59 (27) 229 (2) 0.524 (0)

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)
Wednesday, Sep 18Thursday, Sep 19Friday, Sep 20Saturday, Sep 21Sunday, Sep 22
8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm
28282930383838383838383836292828364042424142403336404246484950515050515144362934374039383838373242475047332525292524212121262625242424272727252422212120191817171716171818202123242527283031303338
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5
NENENENENNENNENNNNNNNNNNNNNNNNNNNENNENNNENNNWNNNNENNNNNNNENENENENENEENEENEENEENEENEENEENEENEENENNENNENNENNENNENNENNENNENNENENENEENEENEENEENEENEENEEEEEEEENEENEENEENEENEENENENENENENENEENEENEENEENEENEENEE
7 11 6 9 6 9 6 9 4 7 4 7 4 7 4 7 4 7 5 7 6 9 6 9 6 9 6 9 6 9 7 11 7 11 7 11 7 11 7 11 8 13 8 12 7 11 6 9 4 7 4 7 4 7 4 7 4 7 3 6 4 7 4 7 6 9 6 9 6 9 7 11 7 11 7 11 7 12 8 13 8 13 8 13 8 13 7 12 7 11 7 11 7 11 7 12 8 12 7 12 7 11 7 11 6 10 6 10 6 9 6 10 6 10 7 11 7 11 7 12 8 12 8 12 8 13 8 13 8 13 9 14 9 14 9 15 10 15 10 16 9 14 8 13 7 11 6 10 6 10 6 9 5 8 5 8 4 7 5 8 5 8 6 9 6 10 6 10 7 11 7 12 8 13 8 13 9 14 9 15 10 16 10 15 9 15 9 14 9 14 8 13 8 13
74 23.3 72 22.1 72 22 72 22 71 21.5 70 21.1 70 21.1 70 21.1 70 21.1 70 21 69 20.5 68 19.9 67 19.6 72 22.1 75 23.7 77 24.9 80 26.6 81 27.1 83 28.3 84 28.8 84 28.8 84 28.8 83 28.3 81 27.1 79 26 76 24.4 74 23.6 74 23.1 71 21.9 71 21.5 71 21.4 69 20.4 67 19.4 67 19.4 66 18.7 66 18.7 66 18.8 70 20.9 73 23 77 25.1 78 25.8 80 26.5 81 27.2 81 27.3 81 27.5 82 27.6 79 26.3 77 25 75 23.7 73 23 72 22.2 71 21.5 69 20.8 68 20 67 19.3 66 19.1 66 18.8 65 18.6 66 18.8 66 19.1 67 19.3 69 20.8 72 22.2 74 23.6 76 24.4 78 25.3 79 26.1 79 26.3 80 26.4 80 26.6 78 25.6 76 24.7 75 23.8 74 23.1 72 22.4 71 21.7 70 21.1 69 20.4 67 19.7 67 19.5 67 19.4 66 19.2 66 19 66 18.8 65 18.6 67 19.5 69 20.3 70 21.1 72 22 73 22.8 75 23.7 73 23 72 22.4 71 21.8 70 21.2 69 20.6 68 20

Source: CAMS, Vaisala Xweather

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