39.64176, -77.71999

Air Quality

Updated 14 minutes ago

37

Good

Primary Pollutant: PM2.5

O3 33 µg/m3 (15)
PM2.5 9 µg/m3 (37)
PM10 13 µg/m3 (12)
CO 206 µg/m3 (2)
NO2 9 µg/m3 (4)
SO2 3 µg/m3 (2)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

27

PM2.5 6.6 (27) 26 (24) n/a 7.84 (4) n/a n/a
Ashburn

29

PM2.5 7 (29) 12 (11) 5.452 (3) 25 (12) n/a n/a
Arendtsville

26

PM2.5 6.2 (26) n/a n/a 14 (6) n/a n/a
Fayetteville

13

O3 n/a n/a n/a 29 (13) n/a n/a
Arendtsville

5

O3 n/a n/a n/a 12 (5) n/a n/a
Eldersburg

20

O3 n/a n/a n/a 45 (20) n/a n/a
Derwood

4

PM2.5 1 (4) n/a n/a n/a n/a n/a
Saint James

21

PM2.5 5 (21) n/a n/a 18 (8) n/a n/a
Frederick

9

O3 n/a n/a n/a 20 (9) n/a n/a
Fayetteville

12

O3 n/a n/a n/a 27 (12) n/a n/a

Source: Virginia Dept. of Environmental Quality, Pennsylvania Dept. of Environmental Protection, EPA Office of Atmospheric Protection, Maryland Department of the Environment, Unknown Governmental Organization

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Monday, May 6Tuesday, May 7Wednesday, May 8Thursday, May 9Friday, May 10
11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am
37333334343636353223242629384243332225282919172024252834424647464130252828313734302513121717223133343742454644454434292536445154575753404242444242424241403837363534353738383736383940403938363533
PM2.5PM2.5PM2.5O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NNWNNWNWWNWWSWWSWNWWSWWNWNNEENEESESSSWSSWSSWSWWNWNNENNENNWNNWWSWSSWSWSSWSSWSSSSESSESSESSESSESSSSSWSSSWSSWSSWSSWWSWWWNWWWNWWNWWNWWNWWNWWNWWNWNWNNWNNENENNEENESWSSWSSESSSWSSSWSSWSSWSSSWSSWSWWSWWWWSWWSWWSWWSWWSWWSWWSWWSWWSWWWWWWWWW
2 3 3 4 1 2 1 1 2 3 1 2 1 1 2 3 3 4 4 7 2 4 2 4 2 3 1 1 1 2 2 2 2 3 1 2 0 1 0 1 0 0 1 1 1 2 1 1 0 0 2 3 2 4 3 5 4 6 4 7 4 7 5 8 5 8 5 9 6 9 6 9 6 9 6 10 6 10 6 10 7 11 6 9 5 8 6 9 4 7 4 6 4 7 7 11 9 15 10 15 11 17 11 17 11 17 11 18 11 18 8 13 6 9 4 7 3 5 2 3 2 4 1 2 0 1 4 6 3 4 3 5 2 3 3 4 4 6 5 7 5 9 6 9 6 10 7 12 8 13 9 14 7 11 6 10 5 8 7 12 9 14 9 14 8 13 8 12 7 12 8 12 8 12 8 13 8 13 9 14 9 15 8 14 8 13 9 14 11 18 15 24 15 24
67 19.6 69 20.7 69 20.8 71 21.7 72 22.3 72 22.4 73 22.8 73 22.8 72 22.3 70 21 67 19.5 66 18.7 66 18.7 64 18 63 17.4 62 16.6 61 16 60 15.6 59 15.2 59 15 60 15.5 65 18.2 68 19.7 70 21.1 73 22.6 75 24 77 25.1 78 25.8 79 26.3 80 26.4 79 25.9 75 23.7 74 23.4 72 22.3 70 20.9 68 20.1 67 19.5 67 19.3 67 19.3 67 19.2 65 18.2 65 18.1 64 18 65 18.4 66 18.7 66 19 69 20.4 71 21.9 74 23.4 76 24.7 79 26 81 27.3 81 27.5 82 27.8 82 28 80 26.8 78 25.6 76 24.4 73 22.7 70 20.9 66 19.1 65 18.4 64 17.7 62 16.9 62 16.7 62 16.4 61 16.2 62 16.5 62 16.8 63 17.2 63 17.5 64 17.8 65 18.1 67 19.7 70 21.3 73 22.9 73 23 73 23 73 23 72 22.5 72 22 71 21.6 70 21 69 20.3 67 19.6 66 18.7 64 17.8 63 17 61 16.3 60 15.6 59 14.8 58 14.6 58 14.4 58 14.2 57 14.2 57 14.1 57 14

Source: CAMS, Vaisala Xweather

Powered by Vaisala Xweather