Good
Primary Pollutant: PM2.5
O3 | 51 µg/m3 (23) |
PM2.5 | 8 µg/m3 (33) |
PM10 | 14 µg/m3 (13) |
CO | 321 µg/m3 (3) |
NO2 | 11 µg/m3 (6) |
SO2 | 6 µg/m3 (3) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Rose Hill | 22 |
PM2.5 | 5.3 (22) | 10 (9) | n/a | 39 (18) | n/a | 1.048 (1) |
Haymarket | 14 |
O3 | n/a | n/a | 4.512 (2) | 31 (14) | n/a | n/a |
Remington | 2 |
O3 | n/a | n/a | n/a | 3.92 (2) | n/a | n/a |
Ashburn | 33 |
PM2.5 | 8.1 (33) | 16 (15) | 8.648 (4) | 43 (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 | 22 |
O3 | n/a | n/a | 9.776 (5) | 49 (22) | 229 (2) | n/a |
Washington D.C. | 29 |
PM2.5 | 7 (29) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 27 |
O3 | 3 (12) | n/a | 12 (6) | 59 (27) | n/a | n/a |
Fairmount Heights | 29 |
PM2.5 | 7 (29) | n/a | 17 (9) | 47 (21) | 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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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 |
34 | 37 | 36 | 35 | 36 | 21 | 22 | 24 | 28 | 33 | 36 | 40 | 43 | 45 | 45 | 44 | 43 | 41 | 38 | 30 | 29 | 28 | 28 | 28 | 28 | 26 | 24 | 24 | 25 | 28 | 32 | 34 | 30 | 30 | 40 | 50 | 69 | 80 | 71 | 52 | 44 | 41 | 37 | 31 | 28 | 29 | 29 | 30 | 35 | 45 | 46 | 46 | 45 | 43 | 46 | 42 | 40 | 38 | 45 | 48 | 52 | 64 | 67 | 69 | 76 | 70 | 68 | 53 | 39 | 43 | 47 | 50 | 51 | 52 | 52 | 51 | 50 | 48 | 45 | 40 | 32 | 33 | 35 | 37 | 39 | 42 | 43 | 44 | 45 | 43 | 41 | 39 | 39 | 38 | 42 | 42 | 46 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | PM2.5 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | O3 | O3 | 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 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
S | S | SSW | SSW | SSW | SSW | SW | SW | SW | WSW | SW | SW | SW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | WNW | W | SW | SSW | SSW | S | SSE | SSE | SSE | SSE | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SSW | SW | SW | SW | SW | SW | W | WNW | WNW | NW | NW | NW | NW | NNW | NNW | NNW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | NNE | NE | E | ESE | SE | SSE | SSE | SE |
6 10 | 7 11 | 7 11 | 6 10 | 5 9 | 5 8 | 5 8 | 5 8 | 5 8 | 4 6 | 3 5 | 3 5 | 4 6 | 5 8 | 6 10 | 7 12 | 8 14 | 7 11 | 5 8 | 5 8 | 6 9 | 6 10 | 7 11 | 7 11 | 6 10 | 6 10 | 6 9 | 5 8 | 5 8 | 4 7 | 4 7 | 3 4 | 2 3 | 1 2 | 1 2 | 1 2 | 1 2 | 2 3 | 2 4 | 4 6 | 4 6 | 5 8 | 6 9 | 7 11 | 7 11 | 6 10 | 6 9 | 6 10 | 6 10 | 7 11 | 6 10 | 6 10 | 6 9 | 5 8 | 5 8 | 6 9 | 6 9 | 6 9 | 5 9 | 6 10 | 6 10 | 7 11 | 8 12 | 9 14 | 9 15 | 8 12 | 6 9 | 6 9 | 6 10 | 6 9 | 6 10 | 6 10 | 6 9 | 6 9 | 6 10 | 7 11 | 7 11 | 7 11 | 8 12 | 8 13 | 9 14 | 8 14 | 8 13 | 8 12 | 8 12 | 8 13 | 7 11 | 6 9 | 5 7 | 4 6 | 2 3 | 2 3 | 2 4 | 3 5 | 4 7 | 4 6 | 4 6 |
59 14.8 | 58 14.7 | 58 14.6 | 58 14.6 | 58 14.5 | 58 14.5 | 59 14.8 | 61 16.4 | 66 19 | 70 21.3 | 74 23.6 | 77 25.3 | 80 26.6 | 82 27.8 | 83 28.2 | 83 28.5 | 83 28.5 | 82 27.9 | 81 27 | 78 25.6 | 76 24.4 | 74 23.4 | 73 22.6 | 71 21.9 | 70 21.2 | 69 20.5 | 68 19.7 | 66 19 | 65 18.2 | 64 18 | 65 18.1 | 67 19.5 | 72 22.1 | 76 24.6 | 81 27 | 83 28.6 | 86 29.7 | 87 30.5 | 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 | 70 21.1 | 68 19.9 | 66 18.7 | 64 17.9 | 63 17 |
Source: CAMS, Vaisala Xweather
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