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Primary Pollutant: O3
O3 | 40 µg/m3 (19) |
PM2.5 | 1 µg/m3 (4) |
CO | 387 µg/m3 (4) |
NO2 | 7 µg/m3 (3) |
SO2 | 1 µg/m3 (1) |
Source: AirNow (EPA), Virginia Dept. of Environmental Quality, Maryland Department of the Environment, CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Rose Hill | 21 |
O3 | 3.2 (13) | 5 (5) | n/a | 46 (21) | n/a | 1.048 (1) |
Ridgeway | 17 |
O3 | 3.9 (16) | 7 (6) | n/a | 36 (17) | n/a | n/a |
Haymarket | 20 |
O3 | n/a | n/a | n/a | 44 (20) | n/a | n/a |
Sumerduck | 19 |
O3 | n/a | n/a | n/a | 42 (19) | n/a | n/a |
Ashburn | 19 |
O3 | n/a | n/a | n/a | 40 (19) | n/a | n/a |
Garrisonville | 22 |
O3 | n/a | n/a | n/a | 48 (22) | n/a | n/a |
Claremont | 20 |
O3 | n/a | n/a | n/a | 44 (20) | 229 (2) | n/a |
Martinsburg | 20 |
O3 | n/a | n/a | n/a | 44 (20) | n/a | n/a |
Washington D.C. | 12 |
PM2.5 | 3 (12) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 21 |
O3 | 1 (4) | 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
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, Sep 29 | Saturday, Sep 30 | Sunday, Oct 1 | Monday, Oct 2 | Tuesday, Oct 3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm |
10 | 9 | 8 | 8 | 8 | 10 | 10 | 9 | 7 | 8 | 8 | 7 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 13 | 13 | 13 | 12 | 11 | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 8 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 9 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 9 | 7 | 8 | 8 | 10 | 10 | 12 | 11 | 13 | 15 | 16 | 17 | 15 | 15 | 18 | 20 | 22 | 24 | 25 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 27 | 29 | 29 | 24 | 20 | 16 | 18 | 19 | 19 | 20 | 20 | 18 | 24 | 29 |
O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 |
N | N | N | N | N | N | NNW | N | N | NNW | NNW | NNW | NNW | N | N | N | N | N | N | N | N | NNE | NNE | NNE | NNE | NNE | N | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNE | NNE | NNE | NNE | NNE | NNE | E |
7 11 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 7 11 | 9 14 | 10 16 | 10 16 | 10 16 | 10 16 | 9 15 | 9 14 | 8 13 | 7 11 | 6 9 | 4 7 | 3 5 | 2 4 | 3 5 | 3 5 | 3 5 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 5 7 | 6 9 | 7 11 | 8 13 | 9 14 | 9 15 | 10 16 | 10 16 | 10 16 | 9 15 | 9 14 | 8 13 | 7 11 | 6 9 | 5 8 | 5 8 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 7 12 | 8 13 | 7 12 | 7 11 | 7 11 | 6 10 | 6 10 | 6 9 | 5 8 | 5 8 | 4 7 | 4 7 | 4 6 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 6 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 5 9 | 5 8 | 5 8 | 5 8 | 5 7 | 4 7 |
64 18 | 63 17 | 62 17 | 61 16 | 60 16 | 59 15 | 59 15 | 58 15 | 58 15 | 58 15 | 58 15 | 58 14 | 59 15 | 61 16 | 64 18 | 66 19 | 67 20 | 69 21 | 70 21 | 70 21 | 71 22 | 70 21 | 68 20 | 66 19 | 65 18 | 63 17 | 62 17 | 61 16 | 60 16 | 59 15 | 58 15 | 57 14 | 57 14 | 56 13 | 56 13 | 56 13 | 57 14 | 61 16 | 65 18 | 69 21 | 71 22 | 73 23 | 75 24 | 75 24 | 76 24 | 76 25 | 73 23 | 71 22 | 68 20 | 66 19 | 64 18 | 62 17 | 61 16 | 61 16 | 60 16 | 59 15 | 59 15 | 58 15 | 58 15 | 58 15 | 58 15 | 62 17 | 67 19 | 71 22 | 73 23 | 76 24 | 78 26 | 78 25 | 77 25 | 77 25 | 74 24 | 72 22 | 69 21 | 68 20 | 66 19 | 65 18 | 64 18 | 62 17 | 61 16 | 61 16 | 61 16 | 61 16 | 60 16 | 60 16 | 60 16 | 63 17 | 66 19 | 69 20 | 71 22 | 74 23 | 77 25 | 76 24 | 74 24 | 73 23 | 72 22 | 70 21 | 69 21 |
Source: CAMS, Vaisala Xweather
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