Air Quality

Updated 44 minutes ago

50

Good

Primary Pollutant: PM2.5

O3 27 µg/m3 (12)
PM2.5 12 µg/m3 (50)
PM10 22 µg/m3 (20)
CO 219 µg/m3 (2)
NO2 18 µg/m3 (9)
SO2 2 µg/m3 (1)

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

41

PM2.5 9.9 (41) 16 (15) n/a 82 (37) n/a 1.31 (1)
Middleway

49

PM2.5 12 (49) 22 (20) n/a 7.84 (4) n/a n/a
Haymarket

5

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

20

O3 n/a n/a n/a 45 (20) n/a n/a
Aquia Harbour

10

O3 n/a n/a n/a 22 (10) n/a n/a
Ashburn

43

PM2.5 10 (43) 19 (17) n/a 39 (18) n/a n/a
Arlington

22

O3 n/a n/a n/a 49 (22) 115 (1) n/a
Washington D.C.

57

PM2.5 15 (57) n/a n/a n/a n/a n/a
Washington D.C.

20

O3 2 (8) n/a 30 (15) 43 (20) 573 (6) n/a
Fairmount Heights

41

PM2.5 10 (41) n/a 19 (10) 45 (20) n/a n/a

Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Friday, May 3Saturday, May 4Sunday, May 5Monday, May 6Tuesday, May 7
3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am
49515041392225313943454546444138353130292928262525252424232325323230302929282724242423232322232324232323232223242425262729313332313637342729272523222125252929333742465247434650555961616160595655
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
NENENEENEENEENEEEEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESESEESEESEESEESEESEESEESEESEESEESEESEESESESESESSESSESSESSESEEESESESSESSESSESESSESSSWSSWSSWSWSWSWSWSESSESSSESSWWSWWNWNNWNNWNNNWNNNNWNNWNNWNWNW
6 10 6 10 7 11 6 10 6 10 7 11 8 13 8 13 8 13 9 14 9 15 9 15 10 16 11 18 11 19 12 19 11 18 11 18 10 15 8 13 7 11 8 12 7 12 6 10 6 10 6 9 7 11 6 10 6 9 5 9 6 9 6 10 7 11 7 11 7 12 8 12 8 13 8 13 8 13 7 12 8 13 9 14 9 14 9 14 9 14 9 15 9 15 9 15 9 14 8 13 8 13 8 13 8 12 7 12 7 12 7 11 6 9 4 6 4 7 4 7 3 5 3 4 1 2 2 3 3 4 4 6 5 8 4 7 4 7 4 6 3 5 3 5 3 6 3 5 3 5 3 5 3 5 2 4 1 2 2 3 2 4 3 5 3 5 3 4 2 4 1 2 2 3 2 4 3 4 3 5 3 6 3 5 3 5 4 6 3 5 3 5 4 6
67 19.6 67 19.2 65 18.5 65 18.6 66 18.8 67 19.5 69 20.8 72 22.2 74 23.4 76 24.5 78 25.3 79 26.1 79 26.1 79 25.9 78 25.3 75 24 72 22.3 69 20.7 67 19.3 64 18 62 16.8 61 16.1 59 15.3 58 14.5 57 13.9 56 13.4 55 13 55 12.9 55 12.7 55 12.8 56 13.1 56 13.5 57 13.8 57 14.1 58 14.4 57 14 58 14.5 59 14.9 60 15.4 59 15.2 59 14.9 59 14.7 62 16.7 61 16.2 60 15.8 59 15.2 58 14.7 57 14.2 57 14 57 13.8 57 13.7 57 13.9 57 14.1 58 14.4 60 15.4 61 16.4 63 17.4 65 18.1 66 18.8 67 19.4 68 20.3 70 21.1 72 22 71 21.7 71 21.4 70 21.1 69 20.3 67 19.6 66 18.8 65 18.5 65 18.3 64 18 64 17.8 64 17.6 63 17.3 64 17.7 65 18.1 65 18.4 67 19.6 69 20.8 72 22 73 22.7 74 23.4 76 24.2 76 24.5 77 24.8 77 25.1 76 24.4 75 23.8 74 23.1 72 22.1 70 21.1 68 20.1 67 19.6 66 19 65 18.5 64 18

Source: CAMS, Vaisala Xweather

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