Good
Primary Pollutant: PM2.5
O3 | 63 µg/m3 (29) |
PM2.5 | 7 µg/m3 (30) |
PM10 | 7 µg/m3 (6) |
CO | 379 µg/m3 (4) |
NO2 | 8 µg/m3 (4) |
SO2 | 1 µg/m3 (0) |
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 | 4.2 (17) | 9 (8) | n/a | 71 (32) | n/a | n/a |
Haymarket | 33 |
O3 | n/a | n/a | 1.504 (1) | 73 (33) | n/a | n/a |
Remington | 25 |
O3 | n/a | n/a | n/a | 55 (25) | n/a | n/a |
Aquia Harbour | 33 |
O3 | n/a | n/a | n/a | 73 (33) | n/a | n/a |
Ashburn | 32 |
O3 | 5.5 (23) | 12 (11) | 3.384 (2) | 71 (32) | n/a | n/a |
Corbin | 2 |
O3 | n/a | n/a | n/a | 3.92 (2) | n/a | n/a |
Arlington | 32 |
O3 | n/a | n/a | 5.076 (3) | 71 (32) | 115 (1) | n/a |
Washington D.C. | 8 |
PM2.5 | 2 (8) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 32 |
O3 | 2 (8) | n/a | 6.392 (3) | 71 (32) | n/a | n/a |
Fairmount Heights | 30 |
O3 | 3 (12) | n/a | 7.708 (4) | 67 (30) | 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) |
Saturday, Apr 27 | Sunday, Apr 28 | Monday, Apr 29 | Tuesday, Apr 30 | Wednesday, May 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 3am | 4am | 5am | 6am |
30 | 30 | 26 | 27 | 28 | 30 | 31 | 31 | 32 | 32 | 32 | 32 | 33 | 33 | 31 | 29 | 29 | 29 | 28 | 27 | 25 | 24 | 22 | 24 | 26 | 30 | 29 | 26 | 33 | 38 | 42 | 46 | 48 | 47 | 46 | 45 | 43 | 40 | 33 | 35 | 30 | 27 | 26 | 26 | 28 | 28 | 28 | 30 | 35 | 41 | 43 | 39 | 37 | 45 | 54 | 57 | 64 | 62 | 53 | 66 | 64 | 64 | 62 | 61 | 57 | 60 | 56 | 56 | 56 | 33 | 33 | 32 | 31 | 30 | 33 | 35 | 40 | 44 | 48 | 61 | 78 | 72 | 66 | 61 | 46 | 42 | 46 | 46 | 46 | 42 | 42 | 38 | 33 | 33 | 29 | 29 | 29 |
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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 |
SE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | SSE | SSE | SE | SE | SSE | SSE | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | W | W | WNW | WNW | WNW | WNW | WNW | W | W | SSE | SE | SE | SSE | SSE | S | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | WSW | WSW | W | WNW | W | W | W | WNW | NNW | NNW | NW | NW | NNW | NNW | NW | W | W | WNW | WNW | NW | NW | NW |
4 7 | 5 8 | 5 9 | 7 11 | 8 12 | 9 14 | 9 15 | 9 14 | 8 13 | 9 14 | 9 15 | 10 16 | 9 14 | 7 12 | 7 11 | 7 12 | 7 11 | 7 11 | 7 11 | 7 11 | 6 10 | 6 10 | 5 8 | 5 8 | 5 8 | 5 7 | 5 8 | 6 9 | 5 9 | 5 8 | 5 7 | 5 8 | 5 8 | 6 9 | 7 11 | 7 12 | 6 10 | 4 7 | 5 7 | 4 7 | 6 10 | 7 12 | 7 12 | 7 12 | 7 11 | 6 10 | 5 8 | 4 7 | 4 7 | 4 6 | 4 6 | 4 7 | 4 7 | 5 8 | 5 8 | 5 7 | 4 7 | 4 6 | 3 5 | 2 3 | 1 1 | 3 5 | 4 7 | 5 8 | 5 8 | 6 9 | 5 8 | 5 7 | 5 8 | 5 9 | 6 9 | 5 8 | 4 7 | 4 7 | 4 7 | 3 5 | 2 4 | 2 4 | 2 4 | 2 3 | 3 5 | 3 5 | 4 6 | 6 10 | 9 15 | 11 18 | 8 13 | 5 9 | 2 4 | 3 5 | 3 4 | 3 5 | 4 6 | 4 7 | 5 7 | 4 7 | 5 8 |
51 10.3 | 52 10.9 | 53 11.8 | 55 12.7 | 56 13.4 | 57 13.9 | 58 14.5 | 59 15.2 | 61 15.9 | 61 16.3 | 62 16.8 | 63 17.1 | 63 17 | 62 16.5 | 60 15.7 | 59 14.9 | 58 14.2 | 56 13.6 | 56 13.1 | 55 12.7 | 54 12.4 | 54 12.3 | 54 12.4 | 55 12.6 | 55 12.9 | 56 13.6 | 60 15.6 | 65 18.5 | 70 21.1 | 75 23.7 | 78 25.7 | 81 27.3 | 83 28.5 | 84 29.1 | 84 29.1 | 84 29.2 | 83 28.3 | 81 27.1 | 78 25.7 | 74 23.4 | 72 22.2 | 70 21 | 69 20.4 | 68 19.8 | 67 19.3 | 65 18.5 | 64 17.8 | 63 17 | 64 17.7 | 65 18.3 | 66 19 | 71 21.7 | 76 24.3 | 81 27 | 82 28 | 84 29 | 86 29.9 | 86 30.1 | 87 30.4 | 87 30.6 | 85 29.2 | 82 27.8 | 80 26.4 | 77 25.1 | 75 23.8 | 73 22.6 | 71 21.7 | 70 20.9 | 68 20.1 | 67 19.3 | 65 18.5 | 64 17.7 | 65 18.5 | 67 19.3 | 68 20.1 | 72 22.3 | 76 24.4 | 80 26.5 | 82 27.6 | 84 28.7 | 86 29.8 | 85 29.6 | 85 29.4 | 85 29.3 | 82 27.7 | 79 26.1 | 76 24.5 | 74 23.4 | 72 22.3 | 70 21.1 | 69 20.5 | 68 19.8 | 66 19.1 | 65 18.6 | 65 18.1 | 64 17.6 | 64 18 |
Source: CAMS, Vaisala Xweather
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