Good
Primary Pollutant: O3
O3 | 73 µg/m3 (33) |
PM2.5 | 8 µg/m3 (33) |
PM10 | 10 µg/m3 (9) |
CO | 196 µg/m3 (2) |
NO2 | 8 µg/m3 (4) |
SO2 | 0 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 | 26 |
O3 | 5 (21) | 11 (10) | n/a | 57 (26) | n/a | 1.31 (1) |
Haymarket | 18 |
O3 | n/a | n/a | 4.7 (2) | 39 (18) | n/a | n/a |
Remington | 13 |
O3 | n/a | n/a | n/a | 29 (13) | n/a | n/a |
Aquia Harbour | 13 |
O3 | n/a | n/a | n/a | 29 (13) | n/a | n/a |
Ashburn | 38 |
PM2.5 | 9.3 (38) | 19 (17) | 11 (5) | 41 (19) | n/a | n/a |
Corbin | 0 |
O3 | n/a | n/a | n/a | 0 (0) | n/a | n/a |
Arlington | 30 |
O3 | n/a | n/a | 4.512 (2) | 67 (30) | 344 (3) | n/a |
Washington D.C. | 53 |
PM2.5 | 13 (53) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 31 |
O3 | 4 (17) | n/a | 8.084 (4) | 69 (31) | n/a | n/a |
Fairmount Heights | 29 |
O3 | 4 (17) | n/a | 7.896 (4) | 63 (29) | 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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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 | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm |
34 | 34 | 35 | 33 | 27 | 25 | 23 | 22 | 23 | 22 | 21 | 21 | 22 | 28 | 32 | 37 | 40 | 43 | 45 | 45 | 44 | 43 | 42 | 38 | 32 | 29 | 29 | 29 | 29 | 27 | 25 | 24 | 25 | 29 | 32 | 37 | 34 | 32 | 29 | 41 | 50 | 72 | 85 | 72 | 50 | 44 | 41 | 38 | 33 | 30 | 37 | 29 | 37 | 44 | 50 | 53 | 52 | 52 | 50 | 48 | 47 | 49 | 45 | 39 | 45 | 53 | 58 | 66 | 64 | 61 | 48 | 43 | 38 | 35 | 39 | 43 | 43 | 43 | 47 | 50 | 52 | 52 | 50 | 47 | 41 | 39 | 41 | 43 | 42 | 41 | 40 | 42 | 43 | 45 | 42 | 40 | 47 |
O3 | O3 | O3 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | 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 | 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 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 |
SSE | SE | SSE | SSE | S | S | S | S | S | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | WNW | WNW | W | WSW | SW | SW | SSW | SSE | SSE | SSE | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SW | SSW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SW | SW | WSW | W | WNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | NNE | ENE |
8 12 | 8 12 | 7 12 | 7 11 | 6 10 | 6 10 | 6 10 | 6 10 | 6 9 | 5 8 | 5 8 | 4 7 | 5 8 | 6 9 | 5 8 | 5 8 | 4 7 | 5 8 | 6 9 | 6 10 | 7 12 | 8 13 | 8 12 | 5 9 | 6 9 | 7 11 | 7 12 | 8 13 | 8 13 | 8 13 | 7 11 | 6 10 | 6 9 | 5 8 | 5 8 | 4 7 | 3 5 | 3 5 | 2 4 | 3 4 | 3 5 | 3 5 | 3 4 | 3 4 | 4 6 | 4 7 | 3 4 | 3 5 | 5 8 | 5 8 | 5 9 | 6 10 | 6 9 | 6 10 | 6 10 | 6 10 | 5 9 | 5 8 | 5 9 | 5 8 | 6 9 | 5 9 | 5 8 | 5 8 | 6 9 | 6 10 | 7 12 | 8 13 | 8 13 | 8 13 | 6 10 | 7 12 | 6 10 | 12 20 | 9 14 | 5 8 | 5 8 | 6 9 | 6 10 | 7 11 | 7 11 | 6 10 | 6 9 | 6 9 | 8 13 | 11 17 | 11 18 | 12 19 | 11 17 | 10 16 | 10 16 | 9 15 | 9 14 | 8 13 | 6 10 | 4 7 | 4 6 |
62 16.8 | 61 16.1 | 60 15.6 | 60 15.3 | 60 15.4 | 60 15.5 | 60 15.4 | 59 15.2 | 59 15 | 59 14.8 | 59 15 | 60 15.3 | 62 16.8 | 67 19.3 | 71 21.7 | 75 23.8 | 78 25.4 | 80 26.8 | 82 27.9 | 83 28.3 | 83 28.5 | 83 28.6 | 82 27.9 | 81 27 | 78 25.6 | 76 24.5 | 74 23.5 | 73 22.7 | 72 22 | 70 21.3 | 69 20.5 | 68 19.8 | 66 19.1 | 65 18.4 | 65 18.2 | 65 18.3 | 67 19.6 | 71 21.5 | 75 23.9 | 80 26.4 | 81 27.4 | 83 28.4 | 85 29.4 | 85 29.6 | 86 29.9 | 86 30.1 | 84 28.8 | 82 27.6 | 79 26.3 | 77 24.8 | 74 23.2 | 71 21.7 | 71 21.4 | 70 21 | 69 20.7 | 68 19.8 | 66 18.9 | 64 17.9 | 66 18.6 | 67 19.3 | 68 20 | 71 21.9 | 75 23.8 | 78 25.7 | 81 27 | 83 28.3 | 85 29.6 | 86 29.8 | 86 29.9 | 86 30.1 | 83 28.6 | 81 27.2 | 78 25.7 | 76 24.2 | 73 22.7 | 70 21.2 | 69 20.6 | 68 20 | 67 19.5 | 66 19 | 65 18.5 | 64 18 | 65 18.6 | 67 19.2 | 68 19.8 | 69 20.8 | 71 21.8 | 73 22.8 | 75 23.7 | 76 24.6 | 78 25.5 | 79 25.9 | 79 26.1 | 80 26.5 | 77 25.1 | 75 23.7 | 72 22.3 |
Source: CAMS, Vaisala Xweather
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