38.89511, -77.03637

Air Quality

Updated an hour ago

84

Moderate

Primary Pollutant: PM2.5

O3 28 µg/m3 (13)
PM2.5 28 µg/m3 (84)
PM10 34 µg/m3 (31)
CO 572 µg/m3 (6)
NO2 24 µg/m3 (12)
SO2 4 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

96

PM2.5 34 (96) 39 (35) n/a 1.96 (1) n/a 2.62 (1)
Haymarket

8

O3 n/a n/a 14 (7) 18 (8) n/a n/a
Remington

1

O3 n/a n/a n/a 1.96 (1) n/a n/a
Aquia Harbour

0

O3 n/a n/a n/a 0 (0) n/a n/a
Ashburn

62

PM2.5 17 (62) 21 (19) 40 (20) 0 (0) n/a n/a
Arlington

24

NO2 n/a n/a 49 (24) 0 (0) 916 (9) n/a
Washington D.C.

78

PM2.5 25 (78) n/a n/a n/a n/a n/a
Washington D.C.

157

PM2.5 67 (157) 67 (57) 58 (29) 5.88 (3) 1260 (12) n/a
Fairmount Heights

70

PM2.5 21 (70) n/a 49 (24) 5.88 (3) n/a n/a
Takoma Park

23

NO2 n/a n/a 46 (23) n/a 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)
Wednesday, Dec 25Thursday, Dec 26Friday, Dec 27Saturday, Dec 28Sunday, Dec 29
2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am
58606161656774746359544846465366788173686261616567707476808285817767595553535775858792958480787774737679828688888371696265688594888671697073676258535148485355535147443333364046485149484441404033
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
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2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 5 3 5 3 5 4 6 3 5 3 5 2 4 2 4 2 4 1 2 1 2 1 2 0 1 0 0 0 0 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 3 2 3 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 3 2 4 3 4 3 5 3 5 3 5 3 4 2 4 2 4 2 4 2 4 2 3 2 3 2 3 1 2 1 2 1 2 1 2 1 2 2 3 2 3 2 3 2 4 3 4 3 5 3 6 4 6 4 7 5 7 4 7 4 7 4 6 3 6 3 5 3 5 3 5 3 5 3 6 4 6 4 6 4 6 4 7
37 2.7 36 2.3 36 2.3 35 1.8 35 1.7 34 1.2 35 1.7 36 2.2 38 3.4 39 3.8 41 4.8 42 5.4 42 5.6 42 5.8 42 5.6 40 4.5 38 3.5 36 2.3 36 2.2 34 1.3 33 0.6 33 0.6 32 0.2 32 0 31 -0.4 31 -0.4 31 -0.6 31 -0.5 31 -0.5 31 -0.5 31 -0.5 33 0.6 36 2.2 38 3.4 39 4 40 4.6 41 5.2 41 5.2 41 5.2 40 4.2 38 3.3 36 2.3 35 1.6 34 0.9 32 0.2 32 0.1 32 0.1 32 0 32 -0.2 31 -0.3 31 -0.5 31 -0.6 31 -0.8 30 -0.9 33 0.4 35 1.6 37 2.9 40 4.2 42 5.5 44 6.8 45 7.1 45 7.4 46 7.6 44 6.6 42 5.6 40 4.5 40 4.4 40 4.3 39 4.2 39 4 39 3.9 39 3.8 39 3.9 39 4 39 4.2 40 4.3 40 4.4 40 4.5 42 5.5 44 6.5 46 7.6 47 8.6 49 9.6 51 10.6 51 10.5 51 10.4 51 10.3 50 10.2 50 10.1 50 10 50 10 50 10.1 50 10.1 50 10.1 50 10.1 50 10.2 50 10.1

Source: CAMS, Vaisala Xweather

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