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Air Quality

Updated a few seconds ago

17

Good

Primary Pollutant: PM2.5

O3 19 µg/m3 (9)
PM2.5 4 µg/m3 (17)
CO 149 µg/m3 (1)
NO2 0 µg/m3 (0)
SO2 4 µg/m3 (1)

Source: AirNow (EPA), Virginia Dept. of Environmental Quality, US EPA AirNow, OpenAQ, CAMS

Nearby Stations

Station AQI Primary Pollutant PM2.5 (AQI) PM10 (AQI) NO2 (AQI) OZONE (AQI) CO (AQI) SO2 (AQI)
Claremont

20

O3 n/a n/a n/a 44 (20) 229 (2) n/a
Rose Hill

27

PM2.5 6.6 (27) 11 (10) n/a 44 (20) n/a 0 (0)
Sumerduck

18

O3 n/a n/a n/a 40 (18) n/a n/a
Ridgeway

22

O3 3.8 (16) 9 (8) n/a 48 (22) n/a n/a
Ashburn

17

O3 n/a n/a n/a 38 (17) n/a n/a
Haymarket

19

O3 n/a n/a n/a 42 (19) n/a n/a
Garrisonville

19

O3 n/a n/a n/a 42 (19) n/a n/a
Martinsburg

24

O3 n/a n/a n/a 52 (24) n/a n/a
Washington D.C.

25

PM2.5 6 (25) n/a n/a n/a n/a n/a
Fairmount Heights

21

O3 4 (17) n/a n/a 46 (21) 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)
Thursday, May 26Friday, May 27Saturday, May 28Sunday, May 29Monday, May 30
9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
23222121212121222223222117171821262421191917151414141415151516171818171411131315171917181818202326293133343639414141414132282728282928282828313538383838383838383940414141413934333233323232333738
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
SESESSESSESSESSESSESSESSESSESSSSSSSSSSSSSSSSSWSWSWWSWWSWWSWWWWWWWWWWWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWNNWNNWNNWSSWSSWSSWSSWSSWSSWSSSSSESSESSESSESSESSESSSSSSSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSS
7 11 7 11 7 11 6 9 6 9 6 9 7 11 7 11 7 11 8 13 8 13 8 13 9 15 9 15 9 15 11 18 13 21 13 21 13 21 13 21 11 18 13 20 10 16 7 11 6 9 6 9 6 9 6 9 5 8 5 8 5 8 5 8 5 8 5 8 5 8 6 9 7 12 9 14 10 17 10 17 10 17 10 17 10 16 10 15 9 15 8 13 7 11 6 9 5 9 5 8 5 8 4 6 3 5 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 4 3 5 3 5 4 6 4 7 5 8 4 6 3 5 2 4 2 4 3 4 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 4 2 4 2 4 2 4 3 4 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5
69 21 68 20 67 19 68 20 67 19 67 19 67 19 67 19 67 19 67 19 68 20 69 21 71 22 71 22 71 22 72 22 72 22 71 22 72 22 72 22 72 22 74 23 73 23 72 22 70 21 69 20 67 19 67 19 66 19 65 18 64 18 63 17 63 17 63 17 63 17 64 18 67 19 69 21 72 22 73 23 75 24 76 24 76 25 77 25 77 25 76 24 74 23 73 23 71 21 68 20 66 19 64 18 63 17 61 16 60 16 60 15 59 15 61 16 62 17 64 18 67 20 71 21 74 23 76 24 78 26 80 27 81 27 81 27 82 28 80 27 79 26 77 25 75 24 73 23 71 22 70 21 68 20 66 19 66 19 67 19 67 20 68 20 68 20 69 21 72 22 75 24 78 26 81 27 84 29 87 31 86 30 86 30 85 29 84 29 84 29 83 28 81 27

Source: CAMS

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