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38.88101, -77.10428

Air Quality

Updated 2 hours ago

36

Good

Primary Pollutant: O3

O3 80 µg/m3 (36)
PM2.5 3 µg/m3 (11)
PM10 5 µg/m3 (5)
CO 200 µg/m3 (2)
NO2 8 µg/m3 (4)
SO2 1 µg/m3 (0)

Source: AirNow (EPA), Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment, 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)
James S. Long Park

36

O3 n/a n/a 3.76 (2) 80 (36) n/a n/a
Padonia

34

O3 0 (0) n/a n/a 74 (34) n/a n/a
Howard County Near R

7

NO2 1 (4) n/a 15 (7) n/a 195 (2) n/a
Franconia

38

O3 4.9 (20) n/a n/a 84 (38) n/a 2.62 (1)
Southern Maryland

42

O3 n/a n/a n/a 92 (42) n/a n/a
Sumerduck

25

O3 n/a n/a n/a 56 (25) n/a n/a
Furley

31

O3 n/a n/a n/a 68 (31) n/a n/a
Corbin

32

O3 n/a n/a n/a 70 (32) n/a n/a
Rockville

39

O3 0 (0) n/a n/a 86 (39) n/a n/a
South Carroll

39

O3 n/a n/a n/a 86 (39) n/a n/a

Source: AirNow (EPA), Virginia Dept. of Environmental Quality, Maryland Department of the Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Friday, Mar 22Saturday, Mar 23Sunday, Mar 24Monday, Mar 25Tuesday, Mar 26
5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am
35353535353536373738373535353536363636353535353434333333343435353535353535343230292828272930323640495552473728313436383940383736383839424552555963646465656361524142424242393735343433333434333332
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
WNWWNWNWNWNWWNWWNWWNWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWNWNWNWWNWWNWWNWWWWWSWWSWWSWSWSWSWSSWSSWSSWSSSSWSWSWSWSWSWSSSSSSWSWWSWWSWWSWWSWWSWNNNNNNNNENNENNENNENNENNENNN
17 28 17 28 17 28 17 28 18 30 21 33 22 35 22 35 22 35 22 35 23 37 24 39 24 39 24 39 23 37 22 35 21 33 21 33 21 33 19 31 19 31 18 30 18 30 17 28 17 28 17 28 16 26 16 26 16 26 17 28 17 28 16 26 16 26 15 24 15 24 15 24 15 24 13 22 12 19 10 17 10 15 9 14 8 13 8 12 7 12 7 11 6 10 5 9 5 8 4 7 4 6 3 5 4 7 5 8 6 9 6 9 6 9 6 9 6 10 7 11 7 11 6 10 5 9 5 8 4 7 4 7 4 6 4 6 4 6 3 5 3 5 3 5 3 5 3 4 2 4 2 4 2 4 3 4 3 5 3 5 3 5 3 5 4 7 5 8 6 9 6 10 7 12 8 13 8 13 8 13 8 13 8 13 8 13 8 13 8 13 8 14 9 14
43 6 44 7 43 6 42 6 43 6 44 7 47 8 49 9 52 11 53 12 52 11 50 10 48 9 46 8 44 7 42 6 40 4 38 3 37 3 36 2 35 2 35 2 35 2 34 1 34 1 33 1 33 1 36 2 38 3 41 5 44 7 46 8 48 9 49 9 50 10 50 10 50 10 48 9 46 8 44 7 43 6 42 6 41 5 40 4 39 4 38 3 38 3 37 3 37 3 37 3 38 3 38 3 42 6 46 8 50 10 52 11 55 13 57 14 58 14 58 15 59 15 58 14 56 13 55 13 54 12 53 12 52 11 52 11 51 10 50 10 50 10 49 10 49 9 49 9 48 9 48 9 50 10 52 11 55 13 57 14 59 15 61 16 60 15 58 14 57 14 55 13 54 12 52 11 50 10 48 9 46 8 45 7 43 6 41 5 40 5 39 4 38 4

Source: CAMS

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