Air Quality

Updated 8 minutes ago

38

Good

Primary Pollutant: O3

O3 83 µg/m3 (38)
PM2.5 5 µg/m3 (21)
PM10 15 µg/m3 (14)
CO 362 µg/m3 (4)
NO2 10 µg/m3 (5)
SO2 14 µg/m3 (7)

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

31

O3 n/a n/a n/a 69 (31) n/a 1.048 (1)
Haymarket

29

O3 n/a n/a 3.948 (2) 63 (29) n/a n/a
Ashburn

28

O3 n/a n/a 6.956 (3) 61 (28) n/a n/a
Aquia Harbour

31

O3 n/a n/a n/a 69 (31) n/a n/a
Arlington

31

O3 n/a n/a 18 (9) 69 (31) 115 (1) n/a
Washington D.C.

17

PM2.5 4 (17) n/a n/a n/a n/a n/a
Washington D.C.

36

O3 0 (0) n/a 7.144 (4) 78 (36) 344 (3) n/a
Fairmount Heights

26

O3 2 (8) n/a 17 (8) 57 (26) n/a n/a
Takoma Park

37

O3 n/a n/a 5.264 (3) 80 (37) n/a n/a
Fairmount Heights

21

PM2.5 5 (21) n/a 36 (18) n/a 344 (3) 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, May 15Thursday, May 16Friday, May 17Saturday, May 18Sunday, May 19
11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am
39404347313031313129282727272625252628272727283030323334343433302829272626252321212018181823252630323537383939414035333328272728292928303029292929292929292928282726252524242424242424252626272829
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NENENENENENENNENNENNENNNNNNNWNNWNNWNNWNNWNNWNWNNWNNWNNWNNWNNWNNWNNWNNWNNNENNENENENENENENENNENNENNNNNNENENENEENEENEEEEESEESEESEESEESEESEESEESEESEESEESEESEEEEEEEEEEEEEEEEENEENEENEENEENEENEENEENEENENENENENENENENE
8 14 9 14 8 14 9 15 9 14 8 13 7 12 7 11 6 10 5 8 5 8 6 10 5 8 5 8 5 8 6 10 7 11 7 11 7 11 7 11 7 12 8 12 9 14 11 17 11 18 12 19 13 21 13 20 12 20 11 17 10 16 8 12 8 13 7 12 7 11 6 10 5 8 6 9 5 8 5 7 4 7 4 7 4 7 4 7 5 8 7 11 7 11 6 10 6 10 7 11 6 10 7 11 8 12 8 12 8 13 7 12 7 11 7 11 8 12 7 11 7 11 5 9 5 8 4 7 4 6 4 6 4 6 5 8 5 8 6 9 6 9 6 9 5 9 7 11 8 13 9 14 9 15 9 15 9 14 9 14 8 13 8 13 8 12 7 12 7 12 7 12 7 12 7 12 8 13 7 12 7 12 8 13 9 15 10 16 10 16 10 16 10 15
61 16 61 16.3 62 16.6 63 17 63 17.2 64 17.8 64 18 64 18 64 17.7 63 17.2 62 16.7 61 16.3 61 15.9 60 15.6 59 15.2 59 15 59 14.8 58 14.5 58 14.3 58 14.2 59 14.8 62 16.5 65 18.4 68 19.9 70 21.3 72 22.2 73 22.8 74 23.3 74 23.1 75 23.7 74 23.1 74 23.2 73 22.6 71 21.5 69 20.3 66 19 64 17.8 62 16.8 61 15.9 59 15 59 15.1 59 14.8 58 14.5 59 15.3 61 16.1 62 16.9 64 17.9 66 18.9 68 20 69 20.4 70 20.9 71 21.4 71 21.7 72 22 72 22.3 71 21.5 69 20.6 68 19.7 66 18.8 64 18 63 17.1 61 16.4 60 15.6 59 14.9 59 14.8 58 14.7 58 14.5 58 14.6 58 14.7 59 14.7 59 14.9 59 15.1 60 15.3 60 15.6 61 15.9 61 16.3 61 16.2 61 16.2 61 16.2 60 15.7 60 15.3 59 14.9 58 14.5 57 14.1 57 13.7 56 13.5 56 13.3 55 13.1 55 13 55 13 55 12.9 56 13.3 57 13.6 57 14 58 14.4 59 14.7 59 15.1

Source: CAMS, Vaisala Xweather

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