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38.89511, -77.03637

Air Quality

Updated 2 hours ago

43

Good

Primary Pollutant: PM2.5

O3 34 µg/m3 (15)
PM2.5 10 µg/m3 (43)
CO 382 µg/m3 (4)
NO2 28 µg/m3 (14)
SO2 2 µg/m3 (1)

Source: AirNow (EPA), District of Columbia - Department of Energy and Environment, Virginia Dept. of Environmental Quality, Maryland Department of the Environment, EPA Office of Atmospheric Programs, CAMS

Nearby Stations

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

41

PM2.5 10 (41) n/a 39 (19) 26 (12) n/a n/a
Mcmillan Reservoir

37

PM2.5 9 (37) n/a n/a n/a n/a n/a
Mcmillan Ncore

30

O3 n/a n/a 11 (6) 66 (30) n/a 2.62 (1)
Takomarec

16

O3 n/a n/a 23 (11) 36 (16) n/a n/a
Dcnearroad

50

PM2.5 12 (50) n/a 51 (25) n/a 435 (4) n/a
Baltimore County Nea

19

NO2 n/a n/a 39 (19) n/a n/a n/a
Padonia

45

PM2.5 11 (45) n/a n/a 12 (5) n/a n/a
Essex

11

NO2 n/a n/a 23 (11) 24 (11) 229 (2) 0 (0)
Howard County Near R

25

PM2.5 6 (25) n/a 49 (24) n/a 378 (4) n/a

Source: AirNow (EPA), 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)
Wednesday, Apr 14Thursday, Apr 15Friday, Apr 16Saturday, Apr 17Sunday, Apr 18
4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am
54545454545454545454546969696969696969696954545454545454545454545454292926242016161616141414141414141410101414141414161414141414141416161616202020202020202020242424242424242019232929545454372929
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3NO2PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5NO2PM2.5PM2.5
SSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSSSSESSESSESSSSSSSWWWNWWNWWNWWNWWNWWNWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWWNWWNWWNWWNWWNWWNWNENENENENENESSESSESSE
4 6 4 6 4 6 5 8 5 8 5 8 6 9 6 9 6 9 5 8 5 8 5 8 6 9 6 9 6 9 6 9 6 9 6 9 5 8 5 8 5 8 4 6 3 5 3 5 3 5 3 5 5 8 5 8 6 9 7 11 7 11 8 13 9 15 10 16 11 17 12 19 13 21 14 22 14 23 14 23 14 23 13 21 11 18 10 16 9 14 8 13 7 11 8 12 8 14 9 15 9 15 9 15 9 15 10 16 11 18 12 19 12 20 13 20 13 21 13 21 14 22 14 22 13 20 11 18 10 16 9 15 8 14 8 12 7 11 7 10 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 5 8 5 7 4 7 3 6 3 5 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4
52 11 51 10 51 10 52 11 54 12 57 14 61 16 64 18 64 18 64 18 64 18 63 17 63 17 63 17 63 17 61 16 60 16 59 15 58 14 58 14 58 14 57 14 57 14 56 13 56 13 56 13 55 13 55 13 55 13 56 14 59 15 61 16 62 17 63 17 64 18 64 18 63 17 62 17 60 16 58 15 56 13 54 12 52 11 50 10 49 10 48 9 47 8 47 8 46 8 45 7 46 8 47 8 47 8 50 10 52 11 54 12 55 13 57 14 58 14 59 15 59 15 60 15 59 15 58 14 56 14 55 13 54 12 52 11 51 10 49 10 48 9 48 9 48 9 47 9 47 8 47 8 47 8 49 10 52 11 54 12 57 14 59 15 62 16 61 16 61 16 60 16 60 16 60 15 59 15 58 14 57 14 55 13 54 12 53 11 51 11 51 11 51 11

Source: CAMS

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