39.116202, -77.693967

Air Quality

Updated 20 minutes ago

56

Moderate

Primary Pollutant: O3

O3 113 µg/m3 (56)
PM2.5 11 µg/m3 (45)
PM10 35 µg/m3 (32)
CO 223 µg/m3 (2)
NO2 8 µg/m3 (4)
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

57

O3 4.7 (19) 12 (11) n/a 114 (57) n/a 1.572 (1)
Middleway

51

O3 4.2 (17) 16 (15) n/a 110 (51) n/a n/a
Haymarket

60

O3 n/a n/a n/a 116 (60) n/a n/a
Remington

51

O3 n/a n/a n/a 110 (51) n/a n/a
Ashburn

63

O3 6.1 (25) 20 (18) n/a 118 (63) n/a n/a
Aquia Harbour

48

O3 n/a n/a n/a 106 (48) n/a n/a
Arlington

54

O3 n/a n/a n/a 112 (54) 115 (1) n/a
Martinsburg

51

O3 n/a n/a n/a 110 (51) n/a n/a
Washington D.C.

33

PM2.5 8 (33) n/a n/a n/a n/a n/a
Washington D.C.

69

O3 6 (25) n/a n/a 122 (69) n/a n/a

Source: AirNow (EPA), Virginia Dept. of Environmental Quality, West Virginia Division of Air Quality - Wheeling, District of Columbia - Department of Energy and Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Tuesday, Apr 16Wednesday, Apr 17Thursday, Apr 18Friday, Apr 19Saturday, Apr 20
5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm
61535152323330293131302826252424252830323334333233353332323028353537404040292725303640414243444444434137353432272523232530292929312933303337394245435050505050464542332933312927313437404345464747
O3O3PM2.5PM2.5O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3
SSESESESESESESSESSESSESSESSESSESSESSESSESSESSSESSESSESSESSESESESSESESESEESEESENNENWNWWWWWWWNWWNWWNWNWNWNWNWNNWNNWNNWNNNENENEENEENEEEEESEESEESEESESESESESSESESSESSESSSSSSSWNWNWNNWNWNWNWNWNWNWNWNWNWWNWWNWWNWWNWWNWWNWWNWWNWNW
5 7 5 8 5 8 5 8 6 9 6 9 6 9 6 9 6 10 7 11 6 10 5 8 5 8 5 8 5 8 5 9 6 9 6 9 5 8 4 7 4 6 4 6 4 7 6 9 8 13 6 10 6 9 5 7 5 8 3 5 3 4 1 1 1 1 1 2 2 4 3 5 3 5 4 6 4 7 7 11 8 13 11 18 11 17 11 17 10 16 9 15 8 13 7 11 6 10 6 9 5 8 5 8 6 9 5 8 5 8 4 7 4 7 4 7 4 7 4 7 4 7 5 8 6 9 7 12 8 13 7 11 8 12 9 15 9 14 8 13 9 15 9 15 8 13 7 11 5 8 2 4 13 21 13 21 9 15 6 9 5 8 5 8 5 8 5 7 4 7 4 7 4 6 4 6 8 13 12 19 14 23 14 23 14 23 15 24 15 25 15 24 12 20
74 23.2 72 22.5 70 21.2 67 19.4 65 18.2 63 17.3 61 16.3 60 15.5 59 15 58 14.3 56 13.6 56 13.1 55 12.6 55 12.6 55 12.7 56 13.4 59 15 61 16 64 17.7 67 19.2 66 19 67 19.5 67 19.7 68 20.2 71 21.4 71 21.8 70 21.3 69 20.6 68 19.8 66 19.1 65 18.5 64 17.6 59 15.1 58 14.7 58 14.4 58 14.2 57 14 57 14.1 57 13.9 60 15.5 62 16.7 66 18.7 69 20.7 71 21.5 72 22.4 74 23.3 75 23.6 75 24 76 24.2 73 22.9 71 21.5 68 20.2 65 18.5 62 16.8 59 15.2 57 14.1 55 13 53 11.8 52 11.3 51 10.7 50 10.1 50 10.1 50 10.1 50 10.1 52 11 53 11.9 55 12.9 57 13.8 59 14.8 60 15.8 62 16.6 63 17.4 65 18.2 64 17.9 64 17.7 64 17.5 62 16.9 61 16.2 60 15.6 59 15.2 58 14.7 58 14.3 56 13.5 55 12.8 54 12.1 54 12.1 54 12.2 54 12.2 56 13.3 58 14.5 60 15.6 61 16.2 62 16.9 64 17.6 64 18 65 18.4 66 18.8

Source: CAMS, Vaisala Xweather

Powered by Vaisala Xweather