39.16261, -76.62469

Air Quality

Updated 26 minutes ago

63

Moderate

Primary Pollutant: PM2.5

O3 116 µg/m3 (60)
PM2.5 18 µg/m3 (63)
PM10 28 µg/m3 (25)
CO 381 µg/m3 (4)
NO2 16 µg/m3 (8)
SO2 6 µg/m3 (3)

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

50

O3 11 (45) 20 (18) n/a 110 (50) n/a 1.572 (1)
Ashburn

46

O3 10 (42) 19 (17) 4.512 (2) 102 (46) n/a n/a
Arlington

66

O3 n/a n/a 3.196 (2) 120 (66) 115 (1) n/a
Washington D.C.

53

PM2.5 13 (53) n/a n/a n/a n/a n/a
Brogue

50

O3 n/a n/a n/a 110 (50) n/a n/a
Washington D.C.

69

O3 11 (45) n/a 5.828 (3) 122 (69) 458 (4) n/a
Fairmount Heights

50

PM2.5 12 (50) n/a 8.648 (4) 106 (48) n/a n/a
Takoma Park

60

O3 n/a n/a 5.452 (3) 116 (60) n/a n/a
Fairmount Heights

21

PM2.5 5 (21) n/a 28 (14) n/a 458 (4) n/a
Barstow

49

O3 n/a n/a n/a 108 (49) n/a n/a

Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment, Pennsylvania Dept. of Environmental Protection, Maryland Department of the Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Saturday, May 25Sunday, May 26Monday, May 27Tuesday, May 28Wednesday, May 29
8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm
65595658464536343535383939384252586471676552474645414040383635322926242326303537393948545755575252515036282934423933333230394750495556858891807059545454545452525252525254565958596979736659484342
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3PM2.5
SSSWSSWSSWSSWSSWSSWSSWSWSSWSSWSSWNNENEENEESEESEESEESESESESESSESSESSESSESSESSESSESSESSESSSESSESSSSSSSSSSSSSSWSSWWWSWSWSSWSWWSWWWWWWWWWWWWWWWSWWSWWSWWWWWWWWWWNWWWWNWWNWWNWWNWWNWWWWWNWWNWWNWNWNWNWNWNW
7 12 8 13 7 11 6 10 6 10 6 9 5 8 4 6 3 5 2 4 3 4 1 2 1 2 1 2 3 5 4 7 4 7 4 6 5 8 6 10 6 10 6 9 6 10 7 11 7 12 9 14 8 13 10 17 10 16 9 15 10 16 8 13 6 10 12 19 9 15 9 14 10 16 11 18 14 22 13 21 13 21 13 20 13 22 11 18 13 21 13 21 12 19 11 19 9 14 5 8 5 8 3 5 5 7 6 10 8 13 9 14 9 14 8 13 8 13 9 14 9 14 10 17 11 17 11 17 11 18 11 18 11 18 10 16 10 16 8 13 7 11 7 11 7 11 6 10 4 7 5 8 6 9 9 14 7 11 7 12 11 18 13 21 13 20 12 19 14 22 16 26 17 27 17 28 17 28 16 25 15 24 14 23 13 21 14 23 14 23 14 23 15 24
79 26.3 77 25.1 76 24.3 72 22.2 71 21.9 70 21.1 70 20.9 69 20.6 68 20.1 68 19.8 68 20 69 20.8 72 22.2 75 23.7 77 24.9 79 26.2 81 27.5 84 28.6 85 29.5 85 29.7 84 29 84 29.1 83 28.2 81 27.1 78 25.6 76 24.4 74 23.4 72 22.5 71 21.9 71 21.5 69 20.5 68 20.1 68 20.2 68 20.1 69 20.4 69 20.7 70 21.3 74 23.2 76 24.2 77 25.3 79 25.9 80 26.5 81 27.2 80 26.9 80 26.6 79 26.2 78 25.6 77 25 76 24.4 75 23.9 74 23.3 73 22.7 72 22.2 71 21.9 71 21.5 70 20.8 68 20.2 67 19.5 68 20.2 69 20.8 71 21.4 73 22.8 76 24.2 78 25.6 79 26.3 80 26.9 82 27.5 81 27.5 81 27.4 81 27.3 79 26.3 77 25.1 75 24 73 22.8 71 21.6 69 20.4 67 19.6 66 18.9 65 18.1 64 17.6 63 17.2 62 16.8 64 17.7 65 18.6 67 19.4 69 20.7 71 21.9 74 23.1 74 23.2 74 23.4 74 23.5 74 23.3 74 23.1 73 22.8 72 22 70 21.1 69 20.3

Source: CAMS, Vaisala Xweather

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