Good
Primary Pollutant: O3
O3 | 70 µg/m3 (32) |
PM2.5 | 3 µg/m3 (12) |
PM10 | 10 µg/m3 (9) |
CO | 58 µg/m3 (1) |
NO2 | 4 µg/m3 (2) |
SO2 | 2 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Rose Hill | 31 |
O3 | 3.7 (15) | 11 (10) | n/a | 68 (31) | n/a | 1.31 (1) |
Middleway | 27 |
O3 | 2.2 (9) | 5 (5) | n/a | 60 (27) | n/a | n/a |
Haymarket | 31 |
O3 | n/a | n/a | n/a | 68 (31) | n/a | n/a |
Remington | 32 |
O3 | n/a | n/a | n/a | 70 (32) | n/a | n/a |
Ashburn | 31 |
O3 | 3.6 (15) | 8 (7) | n/a | 68 (31) | n/a | n/a |
Aquia Harbour | 32 |
O3 | n/a | n/a | n/a | 70 (32) | n/a | n/a |
Arlington | 31 |
O3 | n/a | n/a | n/a | 68 (31) | 115 (1) | n/a |
Martinsburg | 32 |
O3 | n/a | n/a | n/a | 70 (32) | n/a | n/a |
Washington D.C. | 21 |
PM2.5 | 5 (21) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 32 |
O3 | 3 (12) | n/a | n/a | 70 (32) | 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) |
Monday, Mar 18 | Tuesday, Mar 19 | Wednesday, Mar 20 | Thursday, Mar 21 | Friday, Mar 22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
36 | 36 | 36 | 35 | 34 | 28 | 28 | 27 | 27 | 26 | 25 | 25 | 28 | 29 | 31 | 32 | 33 | 34 | 35 | 35 | 35 | 34 | 31 | 24 | 34 | 30 | 27 | 27 | 27 | 26 | 23 | 19 | 19 | 20 | 20 | 20 | 22 | 27 | 31 | 34 | 36 | 38 | 39 | 40 | 40 | 39 | 40 | 40 | 44 | 45 | 41 | 42 | 42 | 40 | 40 | 40 | 41 | 35 | 33 | 26 | 37 | 34 | 33 | 33 | 32 | 33 | 33 | 35 | 37 | 40 | 39 | 37 | 36 | 35 | 34 | 34 | 34 | 34 | 34 | 35 | 35 | 35 | 36 | 36 | 36 | 36 | 36 | 37 | 38 | 38 | 38 | 38 | 37 | 36 | 35 | 35 | 34 |
O3 | O3 | O3 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
NW | NW | NW | NW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | SW | SW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | W | W | W | W | W | W | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NNW | NNW | NNW | NNW | NNW | NNW | NNE | NNE | NNE | NNE | NNE | NNE | ENE | ENE | ENE | ENE | ENE | ENE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE |
13 22 | 13 22 | 13 22 | 13 22 | 12 20 | 12 20 | 11 18 | 10 16 | 10 16 | 10 16 | 11 18 | 12 20 | 12 20 | 13 22 | 13 22 | 13 22 | 13 22 | 12 20 | 12 20 | 13 22 | 12 20 | 11 18 | 9 14 | 7 11 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 8 13 | 10 16 | 11 18 | 13 22 | 16 25 | 18 29 | 19 30 | 20 32 | 21 34 | 20 32 | 18 29 | 17 27 | 16 26 | 15 25 | 15 23 | 14 23 | 14 22 | 13 22 | 13 21 | 13 20 | 12 20 | 12 19 | 11 17 | 10 16 | 12 19 | 13 21 | 15 23 | 15 24 | 15 25 | 16 25 | 16 26 | 16 26 | 17 27 | 15 25 | 14 22 | 12 20 | 11 18 | 10 17 | 10 15 | 9 14 | 8 12 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 8 12 | 9 14 | 10 15 | 10 17 | 11 18 | 12 20 | 12 20 | 12 20 | 12 20 | 12 20 | 12 20 | 12 20 | 12 19 |
40 4.5 | 39 3.8 | 37 2.8 | 36 2.2 | 35 1.7 | 34 1.1 | 33 0.6 | 32 0 | 32 0 | 31 -0.4 | 32 0 | 33 0.6 | 35 1.7 | 39 3.8 | 42 5.6 | 44 6.7 | 46 7.7 | 48 8.8 | 50 10 | 53 11.7 | 54 12.2 | 54 12.2 | 52 11.2 | 50 10 | 49 9.5 | 47 8.4 | 45 7.2 | 43 6.2 | 42 5.6 | 41 5 | 40 4.5 | 39 3.8 | 39 3.8 | 38 3.4 | 39 3.8 | 40 4.5 | 44 6.7 | 48 9 | 52 11.2 | 55 12.6 | 57 14.1 | 60 15.6 | 61 16.1 | 62 16.7 | 63 17.2 | 60 15.7 | 58 14.2 | 55 12.7 | 51 10.7 | 48 8.7 | 44 6.6 | 42 5.6 | 40 4.5 | 38 3.4 | 36 2.3 | 34 1.2 | 32 0 | 31 -0.4 | 31 -0.8 | 30 -1.2 | 33 0.4 | 36 2 | 38 3.5 | 41 4.8 | 43 6 | 45 7.3 | 46 7.8 | 47 8.4 | 48 8.9 | 46 7.8 | 44 6.8 | 42 5.7 | 40 4.7 | 39 3.8 | 37 2.8 | 35 1.9 | 34 0.9 | 32 -0.1 | 32 -0.3 | 31 -0.4 | 31 -0.6 | 31 -0.8 | 30 -1 | 30 -1.2 | 33 0.5 | 36 2.2 | 39 3.8 | 42 5.5 | 45 7.2 | 48 8.9 | 48 8.9 | 48 8.9 | 48 8.8 | 48 8.8 | 48 8.8 | 48 8.8 | 47 8.3 |
Source: CAMS, Vaisala Xweather
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