Air Quality

Updated 17 minutes ago

59

Moderate

Primary Pollutant: PM2.5

O3 37 µg/m3 (17)
PM2.5 16 µg/m3 (59)
PM10 19 µg/m3 (17)
CO 359 µg/m3 (3)
NO2 15 µg/m3 (7)
SO2 4 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)
Rose Hill

32

PM2.5 7.8 (32) 12 (11) n/a 37 (17) n/a n/a
Middleway

1

O3 n/a n/a n/a 1.96 (1) n/a n/a
Haymarket

12

O3 n/a n/a 11 (6) 25 (12) n/a n/a
Ashburn

48

PM2.5 12 (48) 16 (15) 41 (20) 1.96 (1) n/a n/a
Arlington

15

O3 n/a n/a 23 (11) 33 (15) 115 (1) n/a
Washington D.C.

29

PM2.5 7 (29) n/a n/a n/a n/a n/a
Arendtsville

38

PM2.5 9.1 (38) n/a n/a 49 (22) n/a n/a
Fayetteville

22

O3 n/a n/a n/a 49 (22) n/a n/a
Arendtsville

22

O3 n/a n/a n/a 49 (22) n/a n/a
Washington D.C.

29

PM2.5 7 (29) 14 (13) 29 (14) 31 (14) 229 (2) n/a

Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment, Pennsylvania Dept. of Environmental Protection, EPA Office of Atmospheric Protection

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Saturday, Dec 14Sunday, Dec 15Monday, Dec 16Tuesday, Dec 17Wednesday, Dec 18
5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am
57585757373028293130293038495251505252514746464750525454524642413830272933384626252728282827272626262727283029292725253952556533343536373934333033323338372527283030303032485458616365636262646564
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5NO2PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
ENEENEENEENEENEEEEEEEEEEEEEEEEEEEEEEEEEEEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEEEESESESESSESSESSESSESSESSESSESSESSESSESSESSESSSSSSSSWSSWSSWSSWSSWSSWWWWWWWWNWWNWWNWWNWWNWWNWNWNWNWNWNW
6 9 6 9 6 9 6 10 6 9 7 11 7 11 7 11 7 11 6 10 7 11 6 9 4 7 4 6 3 5 4 7 4 7 4 7 4 7 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 10 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 6 10 6 10 6 9 5 8 5 8 4 7 4 7 4 6 3 5 4 6 4 7 4 7 5 8 5 8 6 9 6 9 6 9 6 9 6 10 6 10 7 11 7 12 8 13 9 14 10 16 10 17 11 18 11 18 12 19 12 19 12 19 12 19 12 20 12 20 12 20 12 20 12 20 12 20 12 20 11 18 10 17 9 15 9 14 8 12 7 11 6 10 6 10 6 10 6 10 6 9 6 9 5 8 5 8 4 7 4 7
24 -4.4 22 -5.5 23 -5 24 -4.4 26 -3.1 28 -2.3 31 -0.5 34 1.2 35 1.7 35 1.7 36 2.2 34 1.2 33 0.6 31 -0.5 30 -1.2 29 -1.6 28 -2.1 27 -2.5 28 -2.1 27 -2.5 27 -2.5 29 -1.9 27 -3 27 -2.5 28 -2.3 27 -2.5 29 -1.9 29 -1.9 32 -0.2 33 0.6 35 1.7 36 2.2 37 2.7 37 3 38 3.4 38 3.4 38 3.4 38 3.4 38 3.4 38 3.4 38 3.4 38 3.4 38 3.5 39 3.7 39 3.8 39 4 40 4.2 40 4.5 40 4.5 40 4.5 40 4.5 41 5.1 42 5.6 43 6.2 44 6.5 44 6.9 45 7.2 46 7.6 46 8 47 8.4 47 8.5 48 8.7 48 8.8 48 8.9 48 9 48 9.1 49 9.3 49 9.4 49 9.5 49 9.5 49 9.5 49 9.5 49 9.5 49 9.5 49 9.5 50 10.2 51 10.8 53 11.5 54 12.1 55 12.8 56 13.4 54 12.5 53 11.5 51 10.6 49 9.6 48 8.7 46 7.7 45 7.1 44 6.4 42 5.8 41 5.1 40 4.5 39 3.8 38 3.4 38 3.1 37 2.8 36 2.4

Source: CAMS, Vaisala Xweather

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