38.89511, -77.03637

Air Quality

Updated an hour ago

23

Good

Primary Pollutant: O3

O3 50 µg/m3 (23)
PM2.5 2 µg/m3 (10)
PM10 6 µg/m3 (5)
CO 188 µg/m3 (2)
NO2 9 µg/m3 (4)
SO2 3 µg/m3 (2)

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

20

O3 1.1 (5) 1 (1) n/a 43 (20) n/a 1.572 (1)
Haymarket

20

O3 n/a n/a 1.88 (1) 45 (20) n/a n/a
Remington

18

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

20

O3 1.3 (5) 2 (2) 3.008 (1) 45 (20) n/a n/a
Aquia Harbour

17

O3 n/a n/a n/a 37 (17) n/a n/a
Arlington

18

O3 n/a n/a 4.888 (2) 39 (18) 115 (1) n/a
Washington D.C.

19

O3 n/a n/a 6.016 (3) 41 (19) 115 (1) n/a
Fairmount Heights

19

O3 1 (4) n/a 6.768 (3) 41 (19) n/a n/a
Takoma Park

20

O3 n/a n/a 2.632 (1) 43 (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)
Saturday, Nov 23Sunday, Nov 24Monday, Nov 25Tuesday, Nov 26Wednesday, Nov 27
9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm
191919202020181818191818192225272728272335524757605251475552527281859110211982615047454137607070676461616364635952516275746868696968676767282726252422222221212120201921292721222325252424294654
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5
WWNWWWWWWNWWNWWWWWWWWWWWWWWNWWNWNWNWNWNWNWNWNWNNWNWNWWNWSSSSSSSSSSSSSSSSSSWSSWSSWSSWSSWSSWSWSWSWWSWWSWWSWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWNWNWNWNWNWNWWWWWWWSSW
12 19 12 19 9 15 9 15 9 14 9 14 8 13 8 13 8 13 8 13 8 13 9 14 10 15 11 17 10 17 10 16 10 15 9 14 8 13 7 11 6 9 4 7 3 5 3 5 2 4 2 4 2 4 1 2 1 2 1 2 2 4 2 4 1 2 1 2 2 4 2 4 3 5 4 7 5 8 6 9 6 10 6 10 6 9 6 9 6 9 6 9 6 9 6 10 6 10 7 11 7 11 7 12 8 13 8 13 9 14 9 14 9 15 10 16 10 16 11 18 12 19 13 21 13 21 13 21 13 21 13 21 12 20 12 19 11 17 9 14 7 12 7 11 7 11 7 11 6 10 6 10 6 10 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 10 6 10 6 10 7 11 7 11 6 10 5 8 4 7 4 6 3 5 2 4
46 7.6 45 7.1 46 7.5 45 7.1 44 6.6 45 7 44 6.7 44 6.6 44 6.8 44 6.7 44 6.5 45 7.3 48 8.8 50 10.2 53 11.7 55 12.7 56 13.4 57 13.8 58 14.3 56 13.4 55 12.9 52 11.2 49 9.5 47 8.4 46 7.7 45 7.2 44 6.5 43 6 42 5.6 41 5 40 4.4 39 4.1 38 3.1 37 2.9 38 3.1 41 4.8 45 7.4 50 9.7 53 11.5 56 13.4 59 15.2 59 15.3 60 15.3 60 15.4 58 14.3 56 13.3 54 12.2 53 11.9 53 11.5 52 11.2 52 11 51 10.8 51 10.6 51 10.7 51 10.7 51 10.8 52 11.1 53 11.4 53 11.7 55 12.8 57 13.9 59 14.9 59 15 59 15 59 15 58 14.5 57 13.9 56 13.4 54 12 51 10.7 49 9.3 47 8.5 46 7.7 44 6.9 43 6.1 42 5.3 40 4.5 39 4.1 39 3.7 38 3.4 37 3 37 2.6 36 2.2 38 3.3 40 4.4 42 5.4 44 6.5 46 7.6 48 8.7 47 8.3 46 8 46 7.7 45 7.4 45 7 44 6.7

Source: CAMS, Vaisala Xweather

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