Good
Primary Pollutant: PM2.5
O3 | 54 µg/m3 (25) |
PM2.5 | 10 µg/m3 (43) |
PM10 | 18 µg/m3 (16) |
CO | 400 µg/m3 (4) |
NO2 | 15 µg/m3 (7) |
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 | 32 |
O3 | 6 (25) | 13 (12) | n/a | 71 (32) | n/a | 1.31 (1) |
Haymarket | 12 |
O3 | n/a | n/a | 7.52 (4) | 25 (12) | n/a | n/a |
Remington | 31 |
O3 | n/a | n/a | n/a | 69 (31) | n/a | n/a |
Aquia Harbour | 30 |
O3 | n/a | n/a | n/a | 67 (30) | n/a | n/a |
Ashburn | 32 |
O3 | 7.6 (31) | 18 (16) | 7.144 (4) | 71 (32) | n/a | n/a |
Corbin | 1 |
O3 | n/a | n/a | n/a | 1.96 (1) | n/a | n/a |
Arlington | 33 |
O3 | n/a | n/a | 8.084 (4) | 73 (33) | 229 (2) | n/a |
Washington D.C. | 25 |
PM2.5 | 6 (25) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 34 |
O3 | 3 (12) | n/a | 11 (5) | 74 (34) | n/a | n/a |
Fairmount Heights | 34 |
O3 | n/a | n/a | 7.708 (4) | 74 (34) | n/a | n/a |
Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, Apr 26 | Saturday, Apr 27 | Sunday, Apr 28 | Monday, Apr 29 | Tuesday, Apr 30 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 10pm | 11pm | 12am | 1am |
43 | 34 | 38 | 44 | 26 | 28 | 32 | 28 | 25 | 27 | 30 | 33 | 34 | 37 | 38 | 37 | 36 | 35 | 33 | 30 | 29 | 27 | 26 | 26 | 27 | 26 | 25 | 24 | 23 | 21 | 22 | 25 | 26 | 27 | 29 | 31 | 32 | 32 | 32 | 32 | 32 | 33 | 33 | 31 | 30 | 30 | 30 | 28 | 26 | 25 | 25 | 25 | 29 | 25 | 25 | 35 | 35 | 41 | 47 | 50 | 53 | 56 | 59 | 60 | 70 | 62 | 63 | 66 | 65 | 67 | 68 | 68 | 65 | 61 | 58 | 54 | 52 | 51 | 50 | 54 | 56 | 56 | 53 | 61 | 75 | 88 | 89 | 89 | 89 | 78 | 66 | 65 | 65 | 65 | 65 | 63 | 61 |
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 | 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 | 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 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
ESE | E | E | ENE | ENE | ENE | ENE | ENE | E | E | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | SE | SE | SE | SE | SE | SE | SE | SSE | SE | SE | SE | ESE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | S | S | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | SSW | SSW | SW | SW | SW | WSW | W | W | W | WSW | SW | SW | SSW | SSW | SSW | SW | SW | WSW | WSW | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW | ESE | SE | SE | SSE | SSE | SSE | SSE | S | SSE |
5 8 | 3 6 | 3 5 | 3 5 | 3 5 | 4 6 | 5 8 | 6 9 | 6 10 | 6 10 | 7 11 | 7 12 | 8 13 | 8 13 | 8 13 | 8 13 | 9 14 | 9 14 | 8 12 | 8 13 | 8 14 | 8 13 | 8 13 | 8 12 | 7 11 | 6 9 | 5 8 | 4 7 | 5 7 | 4 7 | 5 8 | 5 9 | 5 9 | 6 10 | 7 11 | 8 12 | 8 12 | 8 13 | 7 12 | 8 12 | 8 13 | 9 14 | 7 12 | 6 10 | 6 10 | 6 10 | 6 9 | 6 9 | 6 9 | 5 8 | 5 8 | 5 8 | 5 7 | 4 7 | 4 6 | 4 7 | 4 6 | 3 6 | 4 6 | 4 6 | 4 7 | 5 8 | 4 7 | 5 7 | 6 9 | 4 7 | 3 5 | 3 5 | 4 6 | 4 7 | 4 7 | 4 6 | 4 7 | 4 7 | 4 6 | 4 6 | 4 7 | 4 6 | 4 6 | 3 5 | 4 6 | 4 7 | 4 7 | 4 6 | 3 5 | 3 5 | 3 4 | 2 3 | 1 2 | 4 7 | 5 8 | 4 7 | 5 8 | 5 8 | 5 8 | 3 5 | 4 6 |
50 9.8 | 48 8.8 | 47 8.3 | 46 7.8 | 46 7.8 | 46 7.6 | 46 7.8 | 49 9.2 | 52 11.1 | 56 13.1 | 59 15 | 61 16.4 | 63 17.5 | 65 18.3 | 66 18.7 | 66 18.7 | 65 18.6 | 64 17.7 | 62 16.5 | 59 15.1 | 56 13.6 | 54 12.3 | 52 11.1 | 50 10.2 | 49 9.5 | 48 8.8 | 47 8.5 | 47 8.1 | 46 7.8 | 47 8.5 | 49 9.3 | 50 10 | 52 11 | 54 12 | 55 12.9 | 57 13.8 | 58 14.7 | 59 15.1 | 62 16.8 | 63 17.2 | 64 17.5 | 63 17.1 | 62 16.6 | 61 16.1 | 59 15.1 | 57 14.1 | 56 13.1 | 55 12.8 | 55 12.6 | 54 12.3 | 53 11.9 | 53 11.6 | 52 11.2 | 54 12.1 | 55 13 | 57 13.9 | 62 16.4 | 66 19 | 71 21.5 | 74 23.4 | 78 25.4 | 81 27.3 | 82 27.8 | 83 28.3 | 84 28.7 | 81 27.5 | 79 26.1 | 77 24.8 | 74 23.3 | 72 22 | 69 20.6 | 67 19.7 | 66 18.9 | 64 18.1 | 64 17.6 | 63 17 | 62 16.4 | 63 17.4 | 65 18.4 | 67 19.3 | 71 21.9 | 76 24.6 | 81 27.2 | 83 28.1 | 84 29 | 86 29.9 | 86 30.2 | 87 30.5 | 87 30.7 | 85 29.3 | 82 28 | 80 26.7 | 77 25.2 | 75 23.8 | 72 22.3 | 71 21.6 | 70 20.9 |
Source: CAMS, Vaisala Xweather
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