Air Quality

Updated 24 minutes ago

34

Good

Primary Pollutant: O3

O3 74 µg/m3 (34)
PM2.5 1 µg/m3 (4)
PM10 11 µg/m3 (10)
CO 211 µg/m3 (2)
NO2 7 µg/m3 (3)
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

35

O3 0.6 (2) 2 (2) n/a 78 (35) n/a 0.786 (0)
Middleway

32

O3 0.9 (4) 2 (2) n/a 70 (32) n/a n/a
Haymarket

35

O3 n/a n/a n/a 78 (35) n/a n/a
Remington

34

O3 n/a n/a n/a 74 (34) n/a n/a
Aquia Harbour

33

O3 n/a n/a n/a 72 (33) n/a n/a
Ashburn

35

O3 0.8 (3) 2 (2) n/a 78 (35) n/a n/a
Arlington

35

O3 n/a n/a n/a 76 (35) 115 (1) n/a
Martinsburg

35

O3 n/a n/a n/a 76 (35) n/a n/a
Washington D.C.

8

PM2.5 2 (8) n/a n/a n/a n/a n/a
Washington D.C.

36

O3 2 (8) n/a n/a 80 (36) n/a n/a

Source: AirNow (EPA), Virginia Dept. of Environmental Quality, West Virginia Division of Air Quality - Wheeling, District of Columbia - Department of Energy and Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Saturday, Apr 13Sunday, Apr 14Monday, Apr 15Tuesday, Apr 16
12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am
35343737263029292828303132343536363635353534333129272524232120242623323738394040404040383635333028272728303333333334354245484948475052516042383838353433303030292933425046465054596456616566646159
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
WWWWNWWWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWWSWWSWWSWWSWSWSWSWSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWWSWWSWWSWWSWWSWWSWWSWWWWWSWWSWWWNWNWWNWWNWNWWNWWNWWNWNWNWNNWNNNNNNWNWNNWNNNNNNENNENEESSESSSSSSSESSESSESESESESSE
15 24 16 26 16 26 15 24 15 25 16 25 15 24 15 24 15 25 19 31 20 33 21 33 22 35 22 35 21 33 19 31 17 28 15 24 12 20 12 19 9 14 7 11 6 10 6 10 6 10 6 10 6 10 6 10 6 10 6 10 6 10 6 9 5 8 6 10 8 13 11 17 12 20 13 20 14 22 14 23 14 23 14 22 11 18 10 16 8 12 7 11 7 12 7 12 8 13 7 12 6 10 5 8 4 7 4 6 4 6 4 6 3 6 4 7 6 9 8 13 8 13 10 16 10 17 10 16 10 16 9 14 7 11 5 7 5 8 6 10 6 9 5 8 4 7 3 5 2 4 3 4 3 5 3 5 3 6 3 5 3 5 2 3 1 2 1 2 1 2 3 5 4 7 4 6 4 6 4 6 4 6 3 5 3 5 3 5 5 8 6 9 5 9
54 12.2 53 11.8 53 11.5 52 11.3 52 10.9 51 10.6 51 10.5 51 10.5 51 10.7 53 11.8 55 12.8 57 13.9 59 14.8 60 15.7 62 16.5 62 16.9 63 17.1 63 17 61 16.4 60 15.5 58 14.3 56 13.3 54 12.3 53 11.4 51 10.6 50 9.9 49 9.2 48 8.7 47 8.3 46 7.9 46 7.7 45 7.5 49 9.2 55 12.7 61 16.1 66 18.7 69 20.5 72 22.2 74 23.6 75 23.6 76 24.2 76 24.6 75 23.7 73 22.7 71 21.7 69 20.7 67 19.7 66 18.7 65 18.2 64 17.7 63 17.1 62 16.6 61 16.1 60 15.6 61 16 62 16.5 62 16.9 65 18.2 67 19.5 70 20.9 71 21.7 72 22.4 74 23.3 74 23.4 75 23.6 75 23.8 72 22.4 70 21.1 68 19.8 65 18.3 62 16.7 59 15.2 58 14.3 56 13.3 54 12.3 53 11.7 52 11 50 10.3 52 10.9 53 11.6 54 12.3 58 14.7 63 17.1 67 19.5 69 20.6 71 21.8 73 23 74 23.4 75 23.8 76 24.2 74 23.2 72 22.2 70 21.1 68 20.1 66 19.1 65 18.1 63 17.4

Source: CAMS, Vaisala Xweather

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