39.07039, -76.54524

Air Quality

Updated 12 minutes ago

31

Good

Primary Pollutant: O3

O3 68 µg/m3 (31)
PM2.5 7 µg/m3 (29)
PM10 20 µg/m3 (18)
CO 238 µg/m3 (2)
NO2 6 µg/m3 (3)
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

37

O3 5.5 (23) 11 (10) n/a 82 (37) n/a 1.31 (1)
Arlington

37

O3 n/a n/a 6.392 (3) 82 (37) 115 (1) n/a
Washington D.C.

29

PM2.5 7 (29) n/a n/a n/a n/a n/a
Washington D.C.

39

O3 4 (17) n/a 8.46 (4) 86 (39) 344 (3) n/a
Fairmount Heights

33

O3 3 (12) n/a 9.024 (4) 73 (33) n/a n/a
Takoma Park

33

O3 n/a n/a n/a 73 (33) n/a n/a
Fairmount Heights

12

PM2.5 3 (12) n/a 17 (9) n/a 344 (3) n/a
Barstow

38

O3 n/a n/a n/a 84 (38) n/a n/a
Essex

40

O3 n/a n/a 4.888 (2) 88 (40) 115 (1) 0 (0)
Eldersburg

36

O3 n/a n/a n/a 78 (36) 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)
Monday, May 13Tuesday, May 14Wednesday, May 15Thursday, May 16Friday, May 17
11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm
32323333262422212021212427293133343432323332323029333433333330303233333333343434343435333233323129272728282927272725272730343843434547313130303131323233333232313130303031313131323333383838333329
O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
SSSSSWSSWSSWSSWSSWSSWSSWSSSSSSSESSESSSSSSSSSSSSESSESESESESESESEESEESEESEEEEEEENEENEENEENENENENENENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNNNNENNENNENNENENENENEENEENEEEEEEESEESEEESE
14 22 13 21 12 19 10 16 8 13 8 13 8 13 9 14 8 13 9 14 7 12 8 13 9 14 9 14 10 15 10 15 11 18 13 20 14 22 16 25 15 24 16 25 15 24 13 22 12 20 11 17 10 16 11 17 9 14 9 15 10 15 10 16 10 16 11 17 10 16 10 16 9 15 9 15 10 17 11 18 10 16 10 16 10 17 10 15 10 16 10 16 10 17 10 16 10 16 10 15 9 15 9 15 10 15 10 16 10 17 10 17 10 16 11 17 11 18 12 20 13 21 13 21 13 22 12 20 11 19 12 19 11 18 11 18 10 17 10 15 9 14 9 15 9 14 8 12 7 12 6 10 7 11 7 11 8 12 8 13 7 12 7 12 7 11 7 11 6 10 5 8 5 8 4 7 6 10 7 11 6 10 7 11 7 11 7 12 8 12 8 13 8 12
62 16.8 62 16.4 61 16 60 15.8 60 15.8 60 15.8 60 15.8 61 16.1 62 16.7 63 17.4 64 18 66 19.1 69 20.4 68 20.1 69 20.4 70 21.1 71 21.6 69 20.5 68 20 67 19.7 66 19.1 65 18.3 65 18.3 65 18.3 65 18.2 64 18 64 17.9 63 17.2 63 17.1 63 17.3 63 17.2 63 17.1 63 17.2 63 17.2 63 17 63 17.2 63 17.3 64 17.6 64 17.6 64 17.8 66 18.6 65 18.4 65 18.2 64 17.8 63 17.3 62 16.9 62 16.8 62 16.7 62 16.5 61 16.3 61 16 60 15.8 61 15.9 61 16 61 16.1 61 16.1 61 16.2 61 16.2 63 17 64 17.7 65 18.5 66 19 67 19.5 68 20 68 19.9 68 19.8 68 19.7 67 19.4 66 19.1 66 18.8 65 18.3 64 17.7 63 17.2 62 16.9 62 16.7 62 16.4 61 16.3 61 16.2 61 16.1 62 16.5 62 16.9 63 17.3 65 18.4 67 19.4 69 20.4 69 20.6 69 20.7 70 20.8 70 20.8 70 20.9 70 20.9 69 20.5 68 20.2 68 19.8 66 19.1 65 18.5 64 17.8

Source: CAMS, Vaisala Xweather

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