38.98205, -77.5386

Air Quality

Updated 40 minutes ago

38

Good

Primary Pollutant: PM2.5

O3 59 µg/m3 (27)
PM2.5 9 µg/m3 (38)
PM10 20 µg/m3 (18)
CO 287 µg/m3 (3)
NO2 9 µg/m3 (4)
SO2 1 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

42

O3 8 (33) 21 (19) n/a 92 (42) n/a 1.572 (1)
Middleway

38

O3 7.2 (30) 31 (28) n/a 84 (38) n/a n/a
Haymarket

38

O3 n/a n/a 7.52 (4) 84 (38) n/a n/a
Remington

37

O3 n/a n/a n/a 80 (37) n/a n/a
Aquia Harbour

40

O3 n/a n/a n/a 88 (40) n/a n/a
Ashburn

38

O3 8.7 (36) 24 (22) 8.084 (4) 84 (38) n/a n/a
Arlington

41

O3 n/a n/a 9.588 (5) 90 (41) 115 (1) n/a
Washington D.C.

25

PM2.5 6 (25) n/a n/a n/a n/a n/a
Washington D.C.

42

O3 10 (41) n/a 6.204 (3) 92 (42) 344 (3) n/a
Fairmount Heights

35

O3 8 (33) n/a 11 (6) 76 (35) 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
11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am
39414449454340373330282827262424242423232222222732343432282726232322222122212121222222222222222324242426282729282834352926272727272625212525293237414549464246505458605960595855535044383333
PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
EESEESEESEESEESEESEESEESEESEESEESEESEESEEEEEEEESEEESEESEESEESEESEEEEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEEESEESESESSESSESSESSESSESSESSESSESSESSESSSSWSSWSSWSSWSWSWSWSWWSWSSWSSSSSWSWWSWWNWWSWSSWSWSWWSWWWNWNWNWWNWNWNNWNNW
8 13 8 14 9 14 10 16 10 17 11 17 11 18 12 19 12 20 11 18 9 14 9 14 8 13 8 13 7 11 6 10 7 10 6 10 6 10 6 10 6 9 6 9 6 10 7 11 7 11 8 12 8 12 8 13 8 13 9 14 9 14 9 14 9 14 9 14 8 13 8 13 8 12 7 12 7 12 8 12 7 11 7 10 6 10 6 10 7 11 6 10 4 7 4 6 4 6 3 5 5 8 7 12 7 11 7 11 6 10 6 10 5 8 5 7 5 8 5 8 6 9 5 8 5 8 5 8 4 7 4 7 4 7 4 6 4 6 4 6 3 5 2 3 1 2 2 3 2 3 2 3 2 3 2 4 3 5 2 4 4 7 3 4 4 6 4 6 4 6 4 6 4 6 4 6 3 5 4 6 4 6 3 5 3 5 2 3
74 23.3 76 24.3 77 25.1 78 25.8 79 26 79 25.9 78 25.4 76 24.2 73 22.5 70 21 67 19.6 65 18.3 63 17 61 16.2 60 15.3 58 14.6 57 14 56 13.5 56 13.1 55 12.9 55 12.8 55 12.9 56 13.1 56 13.3 56 13.5 57 14 57 14 57 13.8 57 14.1 58 14.3 58 14.4 58 14.3 57 14.1 57 14 58 14.3 57 14 57 13.7 56 13.5 56 13.4 56 13.2 55 13 55 12.8 55 12.5 55 12.9 56 13.3 57 13.7 58 14.6 60 15.4 61 16.3 63 17.2 65 18.1 66 19 67 19.7 69 20.4 70 21.2 70 21.2 70 21.2 70 21.2 69 20.4 67 19.6 66 18.7 65 18.5 65 18.2 64 18 64 17.8 64 17.5 63 17.3 64 17.7 65 18.1 65 18.5 68 19.9 70 21.2 73 22.5 75 23.6 76 24.7 78 25.7 77 25.2 76 24.7 75 24.1 74 23.5 73 23 72 22.4 71 21.4 69 20.5 67 19.6 66 19.1 66 18.7 65 18.3 64 17.9 63 17.4 63 17.1 63 17.4 64 17.8 65 18.2

Source: CAMS, Vaisala Xweather

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