Good
Primary Pollutant: PM2.5
O3 | 52 µg/m3 (24) |
PM2.5 | 9 µg/m3 (37) |
PM10 | 15 µg/m3 (14) |
CO | 326 µg/m3 (3) |
NO2 | 11 µg/m3 (5) |
SO2 | 1 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 | 29 |
PM2.5 | 7.1 (29) | 12 (11) | n/a | 33 (15) | n/a | 1.048 (1) |
Haymarket | 10 |
O3 | n/a | n/a | 4.888 (2) | 22 (10) | n/a | n/a |
Remington | 0 |
O3 | n/a | n/a | n/a | 0 (0) | n/a | n/a |
Ashburn | 35 |
PM2.5 | 8.5 (35) | 16 (15) | 7.332 (4) | 45 (20) | n/a | n/a |
Aquia Harbour | 5 |
O3 | n/a | n/a | n/a | 12 (5) | n/a | n/a |
Corbin | 0 |
O3 | n/a | n/a | n/a | 0 (0) | n/a | n/a |
Arlington | 15 |
O3 | n/a | n/a | 14 (7) | 33 (15) | 229 (2) | n/a |
Washington D.C. | 33 |
PM2.5 | 8 (33) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 21 |
PM2.5 | 5 (21) | n/a | 25 (12) | 35 (16) | n/a | n/a |
Fairmount Heights | 37 |
PM2.5 | 9 (37) | n/a | 24 (12) | 33 (15) | 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) |
Sunday, Apr 28 | Monday, Apr 29 | Tuesday, Apr 30 | Wednesday, May 1 | Thursday, May 2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 2am |
36 | 35 | 35 | 34 | 35 | 26 | 26 | 28 | 33 | 39 | 43 | 46 | 51 | 50 | 47 | 45 | 43 | 41 | 33 | 31 | 29 | 28 | 28 | 27 | 25 | 25 | 26 | 26 | 34 | 41 | 43 | 39 | 34 | 49 | 78 | 97 | 104 | 93 | 74 | 49 | 43 | 41 | 35 | 33 | 34 | 29 | 32 | 38 | 47 | 47 | 47 | 50 | 50 | 50 | 42 | 41 | 40 | 44 | 47 | 54 | 77 | 68 | 71 | 80 | 71 | 70 | 56 | 43 | 50 | 51 | 52 | 52 | 52 | 52 | 52 | 50 | 49 | 46 | 41 | 35 | 33 | 34 | 36 | 38 | 39 | 41 | 43 | 45 | 43 | 41 | 41 | 42 | 39 | 42 | 42 | 44 | 46 |
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 | PM2.5 | PM2.5 | 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 | 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 | PM2.5 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
SSW | SSW | SSW | SSW | SW | SW | SW | SW | WSW | SW | SW | SW | SW | SW | SW | SSW | SW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | W | W | W | W | WSW | SW | SSW | S | S | S | SSE | SSE | SSE | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SSW | SW | SW | SW | SW | SW | SW | W | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | NE | E | ESE | SE | SE | ESE | ESE |
7 11 | 7 12 | 6 10 | 6 9 | 5 7 | 5 7 | 5 9 | 6 9 | 5 7 | 3 5 | 3 5 | 4 6 | 5 8 | 6 10 | 7 12 | 8 13 | 7 11 | 5 7 | 4 7 | 5 8 | 6 10 | 6 10 | 7 11 | 6 10 | 6 9 | 6 9 | 5 9 | 5 9 | 5 7 | 4 7 | 3 5 | 3 4 | 2 3 | 2 3 | 2 3 | 2 4 | 2 3 | 2 4 | 3 5 | 4 6 | 4 6 | 4 7 | 5 8 | 7 11 | 7 12 | 6 10 | 6 10 | 7 11 | 7 11 | 7 11 | 7 11 | 6 10 | 6 9 | 6 10 | 6 10 | 7 11 | 6 10 | 6 10 | 7 11 | 7 12 | 8 12 | 8 13 | 9 15 | 9 15 | 8 13 | 6 10 | 5 9 | 6 9 | 6 9 | 6 10 | 6 9 | 5 8 | 6 9 | 6 10 | 6 10 | 6 10 | 7 10 | 7 11 | 7 12 | 11 18 | 11 18 | 11 18 | 10 16 | 9 15 | 10 15 | 10 16 | 9 15 | 9 14 | 7 11 | 4 6 | 3 4 | 4 6 | 5 8 | 5 8 | 4 7 | 5 8 | 5 8 |
57 14 | 57 13.9 | 57 13.9 | 57 13.8 | 57 13.9 | 58 14.4 | 61 16.4 | 66 19.2 | 71 21.6 | 75 24 | 79 25.9 | 81 27.4 | 83 28.6 | 85 29.2 | 85 29.5 | 85 29.5 | 84 28.7 | 82 27.7 | 79 26.2 | 77 25 | 75 23.9 | 73 23 | 72 22.3 | 71 21.5 | 69 20.8 | 68 20 | 67 19.2 | 65 18.4 | 65 18.1 | 65 18.3 | 68 20 | 73 22.7 | 78 25.5 | 83 28.2 | 85 29.7 | 87 30.7 | 89 31.4 | 86 30.2 | 87 30.3 | 87 30.4 | 84 29.1 | 82 27.8 | 80 26.5 | 77 25.2 | 75 23.9 | 73 22.5 | 71 21.9 | 70 21.3 | 69 20.7 | 68 19.8 | 66 19 | 64 18.1 | 66 18.7 | 67 19.4 | 68 20.1 | 72 22.1 | 75 24.1 | 79 26.1 | 81 27.4 | 84 28.6 | 86 29.9 | 86 30 | 86 30.1 | 87 30.3 | 84 28.7 | 81 27.1 | 78 25.6 | 76 24.2 | 73 22.8 | 71 21.5 | 70 20.9 | 69 20.4 | 68 19.8 | 67 19.3 | 66 18.8 | 65 18.3 | 66 18.8 | 67 19.3 | 68 19.8 | 69 20.8 | 71 21.7 | 73 22.7 | 74 23.4 | 76 24.2 | 77 25 | 78 25.4 | 79 25.9 | 79 26.3 | 77 25 | 75 23.8 | 72 22.4 | 70 21.3 | 68 20.2 | 66 19.1 | 65 18.2 | 63 17.3 | 62 16.4 |
Source: CAMS, Vaisala Xweather
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