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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
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
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Thursday, May 26 | Friday, May 27 | Saturday, May 28 | Sunday, May 29 | Monday, May 30 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 9pm |
23 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 22 | 21 | 17 | 17 | 18 | 21 | 26 | 24 | 21 | 19 | 19 | 17 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 17 | 18 | 18 | 17 | 14 | 11 | 13 | 13 | 15 | 17 | 19 | 17 | 18 | 18 | 18 | 20 | 23 | 26 | 29 | 31 | 33 | 34 | 36 | 39 | 41 | 41 | 41 | 41 | 41 | 32 | 28 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 31 | 35 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 39 | 40 | 41 | 41 | 41 | 41 | 39 | 34 | 33 | 32 | 33 | 32 | 32 | 32 | 33 | 37 | 38 |
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 | 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 | PM2.5 | PM2.5 | 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 | 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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SSW | SW | SW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S |
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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