Air Quality

Updated an hour ago

21

Good

Primary Pollutant: PM2.5

O3 43 µg/m3 (19)
PM2.5 5 µg/m3 (21)
PM10 6 µg/m3 (5)
CO 197 µg/m3 (2)
NO2 10 µg/m3 (5)
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

26

PM2.5 6.2 (26) 14 (13) n/a 43 (20) n/a 1.048 (1)
Middleway

17

O3 3.5 (14) 7 (6) n/a 37 (17) n/a n/a
Haymarket

11

O3 n/a n/a 2.632 (1) 24 (11) n/a n/a
Remington

6

O3 n/a n/a n/a 14 (6) n/a n/a
Aquia Harbour

19

O3 n/a n/a n/a 41 (19) n/a n/a
Ashburn

31

PM2.5 7.5 (31) 12 (11) 8.084 (4) 25 (12) n/a n/a
Arlington

23

O3 n/a n/a 7.708 (4) 51 (23) 115 (1) n/a
Washington D.C.

37

PM2.5 9 (37) n/a n/a n/a n/a n/a
Washington D.C.

33

PM2.5 8 (33) n/a 7.708 (4) 51 (23) 458 (4) n/a
Fairmount Heights

20

O3 4 (17) n/a n/a 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)
Sunday, May 5Monday, May 6Tuesday, May 7Wednesday, May 8Thursday, May 9
8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm
20181413141312101212171716171922252527292929293342525039272525252533384432272837434549545959484136423932272737373739373541363638403531494848423639394042464339353333293135383842424144424039363533
PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3
SSESSESSESSESSESSSSSSSWSSWSSWSWWSWWSWWSWSWSSWSWWSWESESSESSESSEWENEESESSWWSWWSWWWWWSWWNWWNWWNSSSWSSWSWSWSSSESSESSESSESSSSWSWSWSWWSWWSWWSWWSWWWWNWWNWWNWWNWWNWWNWWNWWSWSSESSESESSESSWSSWSSESESSWSSSWSWWSWSWSWSWWSWWSWWSWWSWWSWWWWW
5 8 5 8 5 8 5 8 5 8 5 7 4 7 4 7 4 6 3 5 3 5 3 5 3 6 4 6 3 5 2 4 2 3 2 3 2 3 2 3 2 3 1 1 3 4 3 5 4 7 1 1 1 1 1 2 1 1 2 3 2 3 2 3 1 1 1 1 1 2 2 3 3 4 2 3 1 2 1 1 1 2 1 2 2 4 3 4 2 4 2 4 3 5 3 5 4 6 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 6 4 7 4 7 4 6 4 6 5 8 6 10 7 12 8 12 8 13 8 13 7 12 7 11 6 10 4 6 2 3 4 7 4 6 2 3 2 3 5 7 3 5 3 5 4 6 4 6 7 11 7 12 9 15 7 12 9 15 8 13 8 14 11 18 12 19 11 18 11 18 10 16 10 16 9 15 8 12 5 9
67 19.7 66 19.1 65 18.6 64 17.9 64 17.7 64 17.6 63 17.4 63 17.1 63 17.2 63 17.1 63 17.2 64 17.5 65 18.3 66 19.1 68 20 70 20.9 71 21.5 72 22.3 74 23.4 76 24.4 77 25.2 77 24.9 76 24.5 75 23.9 73 22.9 71 21.9 69 20.3 67 19.3 66 19 66 18.7 65 18.5 65 18.4 65 18.2 64 18.1 65 18.2 65 18.4 66 19.1 68 19.9 70 20.8 71 21.8 73 22.5 74 23.3 75 24 75 24 75 24 75 23.9 75 23.7 74 23.5 74 23.2 72 22.2 70 21.2 68 20.1 67 19.6 66 19 65 18.5 65 18.5 65 18.5 65 18.5 66 19.1 68 19.8 69 20.4 72 22.1 75 23.8 78 25.4 79 26.3 81 27.3 83 28.2 83 28.4 83 28.6 84 28.8 82 27.6 80 26.4 77 25.2 74 23.4 71 21.6 68 19.9 67 19.5 67 19.2 66 18.8 65 18.5 65 18.3 64 18 65 18.2 65 18.4 66 18.7 67 19.6 69 20.5 70 21.4 73 22.6 75 23.8 77 24.9 76 24.7 76 24.4 76 24.2 74 23.2 72 22.2 70 21.2

Source: CAMS, Vaisala Xweather

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