Moderate
Primary Pollutant: PM2.5
O3 | 36 µg/m3 (16) |
PM2.5 | 15 µg/m3 (57) |
PM10 | 32 µg/m3 (29) |
CO | 495 µg/m3 (5) |
NO2 | 26 µg/m3 (13) |
SO2 | 7 µg/m3 (4) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Rose Hill | 27 |
PM2.5 | 6.5 (27) | 14 (13) | n/a | 37 (17) | n/a | 3.406 (2) |
Haymarket | 20 |
O3 | n/a | n/a | 20 (10) | 45 (20) | n/a | n/a |
Remington | 19 |
O3 | n/a | n/a | n/a | 41 (19) | n/a | n/a |
Ashburn | 24 |
PM2.5 | 5.7 (24) | 12 (11) | 17 (8) | 51 (23) | n/a | n/a |
Aquia Harbour | 25 |
O3 | n/a | n/a | n/a | 55 (25) | n/a | n/a |
Corbin | 26 |
O3 | n/a | n/a | n/a | 57 (26) | n/a | n/a |
Arlington | 22 |
NO2 | n/a | n/a | 45 (22) | 27 (12) | 115 (1) | n/a |
Washington D.C. | 21 |
PM10 | 4 (17) | 23 (21) | 40 (20) | 33 (15) | 344 (3) | n/a |
Fairmount Heights | 29 |
PM2.5 | 7 (29) | n/a | 31 (15) | 39 (18) | 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) |
Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | Tuesday, Dec 17 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm |
49 | 50 | 52 | 53 | 86 | 90 | 87 | 67 | 55 | 51 | 50 | 50 | 52 | 53 | 54 | 55 | 59 | 58 | 54 | 49 | 46 | 42 | 42 | 38 | 38 | 50 | 57 | 61 | 62 | 61 | 59 | 56 | 54 | 47 | 38 | 38 | 42 | 48 | 54 | 60 | 63 | 63 | 56 | 48 | 38 | 29 | 27 | 29 | 33 | 33 | 38 | 37 | 44 | 43 | 42 | 42 | 41 | 40 | 39 | 38 | 38 | 37 | 37 | 36 | 34 | 33 | 32 | 33 | 29 | 28 | 27 | 26 | 29 | 46 | 63 | 77 | 80 | 64 | 54 | 42 | 29 | 25 | 25 | 27 | 25 | 26 | 29 | 38 | 46 | 52 | 50 | 42 | 33 | 28 | 26 | 27 | 28 |
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 | 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 | 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 | 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 | 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 |
NNE | NNE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | E | E | E | E | E | E | E | E | E | ESE | ESE | ESE | ESE | ESE | ESE | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | W | W | W | W |
4 7 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 6 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 4 7 | 4 7 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 5 8 | 5 8 | 4 7 | 4 7 | 4 6 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 6 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 5 9 | 5 8 | 5 8 | 5 8 | 5 7 | 4 7 | 5 8 | 6 10 | 7 11 | 7 12 | 8 13 | 9 14 | 9 15 | 10 16 | 10 16 | 10 17 | 11 17 | 11 18 | 11 18 | 11 17 | 11 17 | 10 17 | 10 16 | 10 16 | 9 15 | 9 14 | 8 13 |
39 3.8 | 38 3.4 | 36 2.2 | 34 1.2 | 33 0.6 | 32 0 | 32 -0.1 | 30 -1 | 29 -1.6 | 29 -1.7 | 28 -2.3 | 28 -2.3 | 27 -2.6 | 27 -2.8 | 26 -3.1 | 26 -3.3 | 27 -2.8 | 30 -1.2 | 32 0 | 34 1.2 | 35 1.7 | 37 2.7 | 37 2.7 | 38 3.4 | 38 3.4 | 36 2.4 | 34 1.4 | 32 0.2 | 32 -0.1 | 31 -0.5 | 31 -0.6 | 31 -0.8 | 30 -1.2 | 30 -1.2 | 30 -1.2 | 30 -1.2 | 30 -1.2 | 30 -1.3 | 29 -1.5 | 29 -1.6 | 31 -0.5 | 33 0.6 | 35 1.7 | 36 2.4 | 38 3.1 | 39 3.8 | 39 4 | 40 4.3 | 40 4.5 | 40 4.5 | 40 4.5 | 40 4.5 | 40 4.4 | 40 4.3 | 39 4.2 | 39 4 | 39 3.9 | 39 3.8 | 39 4 | 40 4.2 | 40 4.4 | 40 4.6 | 41 4.8 | 41 5 | 42 5.8 | 44 6.5 | 45 7.3 | 46 8 | 48 8.8 | 49 9.5 | 49 9.5 | 49 9.5 | 49 9.5 | 49 9.5 | 49 9.5 | 49 9.5 | 49 9.6 | 50 9.7 | 50 9.9 | 50 10 | 50 10.1 | 50 10.2 | 51 10.4 | 51 10.6 | 51 10.8 | 52 11 | 52 11.2 | 52 11.4 | 54 12.2 | 55 13 | 57 13.8 | 58 14.6 | 60 15.4 | 61 16.2 | 59 15.2 | 57 14.1 | 56 13.1 |
Source: CAMS, Vaisala Xweather
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