38.89511, -77.03637

Air Quality

Updated 43 minutes ago

56

Moderate

Primary Pollutant: PM10

O3 84 µg/m3 (38)
PM2.5 10 µg/m3 (41)
PM10 66 µg/m3 (56)
CO 329 µg/m3 (3)
NO2 21 µg/m3 (10)
SO2 5 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

43

O3 4.7 (19) 13 (12) n/a 94 (43) n/a 1.572 (1)
Haymarket

44

O3 n/a n/a n/a 96 (44) n/a n/a
Remington

45

O3 n/a n/a n/a 100 (45) n/a n/a
Aquia Harbour

43

O3 n/a n/a n/a 94 (43) n/a n/a
Ashburn

42

O3 4.9 (20) 15 (14) n/a 92 (42) n/a n/a
Arlington

43

O3 n/a n/a n/a 94 (43) 0 (0) n/a
Washington D.C.

29

PM2.5 7 (29) n/a n/a n/a n/a n/a
Washington D.C.

45

O3 4 (17) n/a n/a 98 (45) n/a n/a
Fairmount Heights

42

O3 n/a n/a n/a 92 (42) n/a n/a
Takoma Park

39

O3 n/a n/a n/a 86 (39) n/a n/a

Source: AirNow (EPA), 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)
Tuesday, Apr 23Wednesday, Apr 24Thursday, Apr 25Friday, Apr 26Saturday, Apr 27
9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
56544447383736333129293131364142424343434139383532333129262424242321212426272829313336373939373430282929293129312930293339404145474846454146444342414140404040404039393836343334353638394040393838
PM10PM10PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
SSSSWSSWSSWSWSWSWSWSWSWSWSWWSWWNWWNWWNWWNWWNWNWNWNWNWNNWNNWNNWNNNENNENNENNENNENNENNENNENNENNENENENENENENENENEENEEESEESEESEESEESESESESEESEEEENEEEESEESESESESESESESESESESESESESESESESESESESESESESESESESSESSESSESSESSSSSESSESESE
10 16 11 18 12 19 12 19 12 20 12 20 12 19 10 16 10 15 8 14 9 14 8 14 8 13 8 13 10 16 11 18 12 20 13 20 12 19 12 19 12 19 12 19 11 17 9 15 9 14 9 14 9 15 8 14 9 14 9 14 8 13 8 13 8 13 8 12 7 12 8 12 7 12 6 10 6 10 5 9 5 7 4 7 4 6 3 5 3 4 3 5 4 6 5 8 5 8 5 8 5 9 5 8 4 6 3 5 2 4 2 2 2 3 3 4 3 5 3 6 4 7 5 8 6 10 7 11 8 13 8 13 8 14 8 14 9 14 9 14 8 14 9 14 9 14 9 14 8 13 7 12 6 9 5 7 4 7 5 8 4 6 4 6 4 7 4 7 5 8 6 10 7 11 6 10 6 10 6 10 6 10 6 10 6 10 6 9 7 11 7 11 6 10
65 18.4 64 17.6 62 16.8 61 16.1 60 15.5 59 15.1 59 15.1 59 15.1 59 14.9 58 14.7 58 14.5 59 15.2 63 17.1 67 19.3 70 20.9 71 21.6 72 22.3 73 22.7 73 22.6 73 22.5 72 22.1 70 21 68 19.8 65 18.2 62 16.6 59 15.2 57 14 55 12.9 53 11.9 51 10.7 50 9.7 48 8.8 46 7.9 45 7.4 45 7.1 46 7.6 49 9.5 51 10.8 54 12 56 13.1 58 14.2 60 15.3 60 15.6 61 15.9 61 16.2 60 15.5 59 14.9 58 14.2 55 12.9 53 11.7 51 10.4 49 9.7 48 9 47 8.3 46 8 46 7.7 45 7.4 46 7.8 47 8.3 48 8.7 51 10.8 55 12.9 59 15 61 16 63 17 64 18 65 18.4 66 18.7 66 19.1 65 18.1 63 17.1 61 16.1 58 14.4 55 12.7 52 11 50 10.3 49 9.6 48 8.9 48 8.8 48 8.7 48 8.7 49 9.3 50 9.9 51 10.5 53 11.7 55 13 58 14.2 60 15.3 62 16.5 64 17.7 64 18 65 18.4 66 18.7 65 18.4 65 18.2 64 17.9 62 16.5

Source: CAMS, Vaisala Xweather

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