38.65817, -77.2497

Air Quality

Updated an hour ago

21

Good

Primary Pollutant: O3

O3 47 µg/m3 (21)
PM2.5 5 µg/m3 (21)
PM10 16 µg/m3 (15)
CO 540 µg/m3 (5)
NO2 13 µg/m3 (7)
SO2 21 µg/m3 (11)

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

54

PM2.5 14 (54) 22 (20) n/a 67 (30) n/a 1.31 (1)
Haymarket

12

O3 n/a n/a 9.4 (5) 27 (12) n/a n/a
Remington

35

O3 n/a n/a n/a 76 (35) n/a n/a
Ashburn

56

PM2.5 14 (56) 22 (20) 23 (11) 59 (27) n/a n/a
Aquia Harbour

18

O3 n/a n/a n/a 39 (18) n/a n/a
Corbin

1

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

31

O3 n/a n/a 9.4 (5) 69 (31) 229 (2) n/a
Washington D.C.

53

PM2.5 13 (53) n/a n/a n/a n/a n/a
Washington D.C.

41

PM2.5 10 (41) n/a 17 (9) 73 (33) n/a n/a
Fairmount Heights

61

PM2.5 17 (61) n/a 19 (9) 67 (30) 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, Apr 28Monday, Apr 29Tuesday, Apr 30Wednesday, May 1Thursday, May 2
11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm
22273034372829303438333437424547444242393532302830323232323128262322263033353739383735333129293029334650565964656361585351495151534957434452565961595961616159595656595957546280818282695550454139
O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3PM2.5O3O3O3
SWSWWSWSWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSSWSSWSSWSSWSSSSESSESSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSWSWSWSWSWSWSSWSSWWSWWWNWWNWWSWWSWWSWWWWNWWNWNWNWNNWNNWNNWNWNWNNWNNWNNNNEENENNWWNWWNWESESEESEESEESEESEESEESESEESEESESESSESSSWSSWSSSESSESESESESSE
7 11 6 10 6 9 6 10 6 10 6 9 5 8 4 6 4 6 3 4 2 4 3 4 2 3 2 3 2 3 3 5 4 7 6 9 7 11 6 10 7 11 6 10 6 10 7 11 7 12 7 12 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 8 13 8 13 9 14 10 16 10 16 10 17 11 17 11 18 11 18 11 17 9 14 7 12 5 8 4 7 4 6 3 4 2 3 3 5 3 5 2 4 2 3 2 3 3 5 4 7 7 11 9 14 10 17 10 16 10 16 9 15 8 13 7 11 6 10 5 8 3 4 1 2 0 1 2 3 3 4 2 3 1 1 2 3 3 4 3 5 4 6 4 6 3 5 3 5 4 6 2 3 2 3 1 2 2 4 3 4 3 4 3 5 4 6 5 8 6 10 6 10 6 10 5 9 5 8
72 22 70 21.2 69 20.4 67 19.6 66 18.9 65 18.1 63 17.5 63 17.3 63 17.4 66 18.8 71 21.4 75 23.8 79 26.1 82 27.6 84 29 86 30 87 30.4 87 30.5 87 30.4 85 29.7 84 28.6 81 27.2 79 25.9 76 24.7 74 23.5 73 22.6 71 21.8 70 21.1 69 20.5 68 19.9 67 19.4 67 19.3 67 19.5 69 20.4 72 22.4 76 24.3 79 26.2 82 27.6 84 28.7 85 29.6 84 28.9 84 29 85 29.2 82 28 80 26.9 78 25.7 76 24.3 73 22.9 71 21.6 70 21.1 69 20.6 68 20.1 68 19.7 67 19.4 66 19 66 19.1 67 19.3 67 19.4 69 20.6 71 21.7 73 22.9 74 23.4 75 24 76 24.5 77 24.8 77 25.1 78 25.4 76 24.7 75 23.9 74 23.2 71 21.6 68 20.1 65 18.5 64 17.7 63 17 61 16.3 61 16.1 61 15.9 60 15.7 61 16.3 62 16.8 63 17.3 66 19 69 20.7 72 22.3 75 23.8 77 25.2 80 26.6 80 26.8 81 27 81 27.3 79 26.2 77 25.2 75 24.1 72 22.4 69 20.7 66 19.1

Source: CAMS, Vaisala Xweather

Powered by Vaisala Xweather