Moderate
Primary Pollutant: PM2.5
O3 | 32 µg/m3 (14) |
PM2.5 | 19 µg/m3 (64) |
PM10 | 16 µg/m3 (15) |
CO | 340 µg/m3 (3) |
NO2 | 19 µg/m3 (9) |
SO2 | 4 µg/m3 (2) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Rose Hill | 28 |
O3 | 6.5 (27) | 16 (15) | n/a | 61 (28) | n/a | 1.31 (1) |
Haymarket | 10 |
O3 | n/a | n/a | 6.956 (3) | 22 (10) | n/a | n/a |
Remington | 18 |
O3 | n/a | n/a | n/a | 39 (18) | n/a | n/a |
Ashburn | 37 |
O3 | 6.8 (28) | 19 (17) | 5.828 (3) | 80 (37) | n/a | n/a |
Aquia Harbour | 14 |
O3 | n/a | n/a | n/a | 31 (14) | n/a | n/a |
Corbin | 19 |
O3 | n/a | n/a | n/a | 41 (19) | n/a | n/a |
Arlington | 23 |
O3 | n/a | n/a | 17 (8) | 51 (23) | 229 (2) | n/a |
Washington D.C. | 41 |
PM2.5 | 10 (41) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 41 |
PM2.5 | 10 (41) | n/a | 23 (11) | 51 (23) | 573 (6) | n/a |
Fairmount Heights | 33 |
PM2.5 | 8 (33) | n/a | 49 (24) | 27 (12) | 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) |
Wednesday, May 8 | Thursday, May 9 | Friday, May 10 | Saturday, May 11 | Sunday, May 12 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 9pm | 10pm | 11pm |
63 | 74 | 69 | 44 | 33 | 33 | 34 | 30 | 36 | 36 | 35 | 27 | 29 | 32 | 34 | 34 | 31 | 38 | 41 | 38 | 31 | 29 | 31 | 30 | 29 | 27 | 28 | 30 | 30 | 29 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 24 | 24 | 24 | 26 | 24 | 22 | 21 | 22 | 21 | 48 | 55 | 57 | 49 | 49 | 54 | 74 | 94 | 133 | 74 | 30 | 32 | 34 | 46 | 55 | 57 | 40 | 46 | 44 | 37 | 35 | 35 | 35 | 35 | 34 | 32 | 29 | 26 | 26 | 30 | 38 | 33 | 32 | 36 | 37 | 39 | 40 | 39 | 38 | 38 | 35 | 33 | 32 | 38 | 42 | 43 |
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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | NO2 | NO2 | NO2 | NO2 | NO2 | O3 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 |
NW | NW | NW | NW | NNW | NNE | NE | ESE | ESE | NNE | ENE | ENE | ENE | ENE | E | E | ENE | ENE | NE | NE | NE | NE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | E | E | E | E | E | E | E | E | E | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | ENE | ENE | E | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | S | S | S | SW | W | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NNW | NNW | N | NNE | NNE | NE |
4 7 | 4 7 | 4 7 | 3 5 | 2 3 | 3 4 | 3 5 | 3 4 | 2 3 | 3 4 | 3 6 | 6 9 | 6 10 | 7 11 | 7 11 | 7 12 | 9 14 | 9 15 | 10 17 | 10 17 | 9 15 | 8 13 | 8 12 | 7 12 | 6 10 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 7 | 5 8 | 5 8 | 5 8 | 6 9 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 12 | 8 13 | 8 12 | 8 13 | 8 13 | 7 12 | 7 11 | 7 10 | 6 10 | 6 9 | 5 9 | 5 8 | 5 8 | 5 9 | 6 9 | 5 8 | 5 7 | 4 7 | 4 6 | 3 5 | 3 4 | 2 3 | 2 3 | 2 3 | 1 2 | 3 4 | 3 5 | 4 7 | 4 7 | 6 9 | 6 9 | 6 10 | 7 11 | 7 11 | 7 12 | 6 9 | 4 7 | 3 5 | 3 4 | 2 4 | 2 3 | 3 5 | 6 9 | 8 13 | 10 16 | 10 16 | 10 16 | 9 15 | 11 17 | 10 17 | 11 18 | 9 14 | 7 12 | 6 9 | 4 6 | 4 6 | 4 6 |
75 23.6 | 72 22.4 | 71 21.4 | 69 20.6 | 68 19.9 | 67 19.4 | 66 18.9 | 66 18.7 | 66 19.1 | 68 19.8 | 69 20.5 | 72 22.4 | 73 23 | 74 23.4 | 72 22.3 | 70 21 | 68 20.2 | 69 20.8 | 69 20.5 | 67 19.6 | 65 18.6 | 65 18.1 | 63 17.4 | 62 16.7 | 61 15.9 | 60 15.5 | 59 15.2 | 59 14.9 | 59 14.7 | 57 14.1 | 57 13.8 | 57 13.7 | 57 13.7 | 56 13.5 | 56 13.5 | 56 13.5 | 56 13.5 | 56 13.2 | 56 13.2 | 56 13.2 | 61 15.9 | 60 15.8 | 60 15.7 | 59 15.2 | 58 14.6 | 57 14.1 | 56 13.5 | 55 12.9 | 54 12.3 | 54 12 | 53 11.7 | 53 11.4 | 52 11.3 | 52 11.2 | 52 11.1 | 53 11.4 | 53 11.6 | 53 11.9 | 55 12.8 | 57 13.8 | 58 14.7 | 60 15.5 | 61 16.2 | 63 17 | 63 17.3 | 64 17.6 | 64 18 | 63 17.3 | 62 16.6 | 61 15.9 | 59 15.1 | 58 14.2 | 56 13.3 | 55 13 | 55 12.6 | 54 12.2 | 53 11.9 | 53 11.6 | 52 11.2 | 53 11.9 | 55 12.5 | 56 13.2 | 58 14.4 | 60 15.7 | 63 17 | 63 17.1 | 63 17.2 | 63 17.3 | 63 17.4 | 63 17.5 | 64 17.6 | 63 17.1 | 62 16.6 | 61 16.1 | 59 14.9 | 57 13.8 | 55 12.5 |
Source: CAMS, Vaisala Xweather
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