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39.29038, -76.61219

Air Quality

Updated an hour ago

23

Good

Primary Pollutant: O3

O3 50 µg/m3 (23)
PM2.5 5 µg/m3 (21)
CO 172 µg/m3 (2)
NO2 0 µg/m3 (0)
SO2 8 µg/m3 (4)

Source: US EPA AirNow, Maryland Department of the Environment, OpenAQ, CAMS

Nearby Stations

Station AQI Primary Pollutant PM2.5 (AQI) PM10 (AQI) NO2 (AQI) OZONE (AQI) CO (AQI) SO2 (AQI)
Claremont

16

O3 n/a n/a n/a 36 (16) 344 (3) n/a
Rose Hill

22

PM2.5 5.4 (22) n/a n/a 34 (15) n/a 2.62 (1)
Washington D.C.

21

PM2.5 5 (21) n/a n/a n/a n/a n/a
East York

27

PM2.5 6.5 (27) n/a n/a 36 (16) n/a n/a
Brogue

22

O3 n/a n/a n/a 48 (22) n/a n/a
Fairmount Heights

21

PM2.5 5 (21) n/a n/a 24 (11) n/a n/a
Washington D.C.

33

PM2.5 8 (33) n/a n/a 32 (15) 447 (4) n/a
Takoma Park

9

O3 n/a n/a n/a 20 (9) n/a n/a
Fairmount Heights

21

PM2.5 5 (21) n/a n/a n/a 515 (5) n/a
Glen Burnie

5

O3 n/a n/a n/a 10 (5) n/a n/a

Source: AirNow (EPA), 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)
Thursday, Oct 28Friday, Oct 29Saturday, Oct 30Sunday, Oct 31
12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am
27282930303131344141414141414039383941413832303035353535303030303030303033333130303030303025252025293338404141414141414141414141393941414141414641414140332822201921212525303030353530323436363635
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5NO2PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
SSWWNESENNENNENNENNENNENEEEESEESEESEESEESEESEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEESESESESESESESSESSESSESSSSSSSSSSSSSSSSWSWSWSWSWSWWWWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNW
5 8 4 7 4 7 4 7 4 7 4 6 4 6 4 6 3 5 3 4 3 5 5 8 6 9 6 10 7 11 7 11 8 13 8 13 8 13 8 13 8 13 9 15 9 15 9 15 9 15 9 15 9 15 10 17 10 17 11 18 13 21 14 22 14 23 15 25 16 26 17 28 18 29 19 30 19 31 20 32 20 33 21 33 21 33 21 33 21 33 18 28 15 23 11 18 11 18 11 17 10 17 9 15 8 14 7 12 7 12 7 11 7 11 7 12 8 12 8 13 8 13 8 13 8 13 8 13 7 12 7 11 5 9 4 6 2 4 2 4 2 4 3 4 3 4 3 5 3 5 3 5 3 6 4 6 4 6 4 7 4 7 5 9 6 10 7 12 9 14 10 15 11 17 10 16 9 15 9 14 8 13 7 12 7 11 6 10 6 10 6 10 6 10
59 15 57 14 56 13 55 13 54 12 54 12 53 12 53 11 52 11 55 13 58 14 60 16 62 17 63 17 63 17 63 17 63 17 62 17 61 16 59 15 58 14 57 14 56 13 56 13 55 13 55 13 55 13 55 13 55 13 55 13 55 13 56 13 56 13 56 14 57 14 58 15 59 15 60 15 60 16 60 16 60 16 60 16 60 15 59 15 59 15 59 15 59 15 59 15 58 15 58 15 58 14 58 14 57 14 57 14 57 14 57 14 57 14 58 15 60 15 61 16 62 17 63 17 63 17 63 17 62 17 62 17 61 16 59 15 58 15 58 14 57 14 56 14 56 13 55 13 55 13 55 13 55 13 55 13 55 13 54 12 54 12 56 13 57 14 59 15 60 16 62 16 63 17 62 17 61 16 60 16 59 15 58 15 58 14 57 14 56 13 55 13 55 13

Source: CAMS

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