38.97859, -76.49184

Air Quality

Updated 10 minutes ago

31

Good

Primary Pollutant: O3

O3 67 µg/m3 (31)
PM2.5 7 µg/m3 (29)
PM10 14 µg/m3 (13)
CO 168 µg/m3 (2)
NO2 10 µg/m3 (5)
SO2 1 µg/m3 (0)

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

28

PM2.5 6.8 (28) 12 (11) n/a 59 (27) n/a 1.31 (1)
Arlington

30

O3 n/a n/a 4.324 (2) 67 (30) 115 (1) n/a
Washington D.C.

37

PM2.5 9 (37) n/a n/a n/a n/a n/a
Washington D.C.

53

PM2.5 13 (53) n/a 12 (6) 67 (30) 344 (3) n/a
Fairmount Heights

45

PM2.5 11 (45) n/a 9.588 (5) 59 (27) n/a n/a
Takoma Park

30

O3 n/a n/a 11 (5) 67 (30) n/a n/a
Fairmount Heights

37

PM2.5 9 (37) n/a 35 (17) n/a 458 (4) n/a
Barstow

34

O3 n/a n/a n/a 74 (34) n/a n/a
Eldersburg

35

O3 n/a n/a n/a 76 (35) n/a n/a
Cambridge

38

O3 1 (4) n/a n/a 84 (38) n/a 0.786 (0)

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)
Tuesday, May 14Wednesday, May 15Thursday, May 16Friday, May 17Saturday, May 18
2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm
31333433292828272929293031323232323232333334353637383938363535333130302928272627282827262627282929323334353533284050565640333941252842333538414447474848454340383634343332333434343434333231313030
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
SSESSESSESSESSSSSSSSSESESESEESEESEEEEEEEENEENEENEENEENENENENENENNENNENNENNENNENNENNENNENNENNNNENNENNENNENNNNNNENNENENENNENNENNENENNENNENNENNENNNNNENNENENENENNENNENEENEENEEESEESESESESEESEESEEEEEEEESEEESEESESEESEESE
10 16 10 16 11 18 11 17 13 22 15 23 15 23 15 24 14 23 13 21 12 20 11 18 11 18 11 18 11 18 11 18 10 16 10 16 12 19 13 21 12 20 13 21 12 19 12 19 12 19 12 19 12 19 12 19 12 19 12 19 11 18 11 17 11 18 12 19 12 20 13 20 13 21 14 23 15 23 14 23 14 23 15 24 15 24 15 23 15 24 15 24 15 24 15 24 15 24 15 24 15 24 15 23 14 23 14 22 12 19 12 19 12 20 12 20 13 20 11 17 11 18 10 17 10 16 9 15 9 15 9 14 9 15 9 15 9 14 8 13 7 11 5 8 4 7 4 6 4 7 4 7 6 9 6 10 8 13 8 13 7 11 7 11 7 11 5 9 7 11 6 9 6 9 6 10 6 10 6 9 5 8 6 9 6 10 6 9 5 8 5 8 5 7
67 19.6 67 19.3 67 19.2 67 19.2 65 18.1 65 18.1 64 17.6 64 17.7 64 17.9 64 17.9 64 17.7 64 17.6 63 17.4 63 17.2 63 17 62 16.7 62 16.7 62 16.8 62 16.9 62 16.9 63 17.1 64 17.6 64 17.8 64 17.6 64 17.6 64 17.8 64 17.8 64 17.6 63 17.4 63 17.2 63 17 62 16.8 62 16.7 62 16.6 62 16.4 61 16.3 61 16 60 15.4 60 15.4 60 15.3 60 15.5 60 15.7 61 16 62 16.7 63 17.3 64 17.9 65 18.5 66 19.1 67 19.7 68 19.9 68 20.1 69 20.4 68 19.8 67 19.3 66 18.7 65 18.4 64 18 64 17.7 63 17.3 62 16.8 62 16.5 61 16.2 61 15.9 60 15.7 61 16.1 62 16.6 63 17.1 64 17.8 65 18.6 67 19.3 68 19.9 69 20.5 70 21 70 21 70 21 70 21 69 20.4 68 19.8 67 19.3 65 18.6 64 17.9 63 17.3 62 16.7 61 16.2 60 15.7 60 15.6 60 15.6 60 15.5 60 15.7 61 15.9 61 16.2 62 16.5 62 16.8 63 17.1 64 17.7 65 18.2 66 18.9

Source: CAMS, Vaisala Xweather

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