Moderate
Primary Pollutant: PM2.5
O3 | 11 µg/m3 (5) |
PM2.5 | 16 µg/m3 (60) |
PM10 | 28 µg/m3 (25) |
CO | 743 µg/m3 (7) |
NO2 | 50 µg/m3 (25) |
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 | 72 |
PM2.5 | 22 (72) | 26 (24) | n/a | 1.96 (1) | n/a | 2.096 (1) |
Haymarket | 7 |
NO2 | n/a | n/a | 15 (7) | 12 (5) | n/a | n/a |
Remington | 3 |
O3 | n/a | n/a | n/a | 5.88 (3) | n/a | n/a |
Aquia Harbour | 1 |
O3 | n/a | n/a | n/a | 1.96 (1) | n/a | n/a |
Ashburn | 61 |
PM2.5 | 17 (61) | 23 (21) | 50 (25) | 0 (0) | n/a | n/a |
Corbin | 1 |
O3 | n/a | n/a | n/a | 1.96 (1) | n/a | n/a |
Arlington | 27 |
NO2 | n/a | n/a | 55 (27) | 3.92 (2) | 687 (7) | n/a |
Washington D.C. | 57 |
PM2.5 | 15 (57) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 33 |
NO2 | n/a | n/a | 67 (33) | 5.88 (3) | 802 (8) | n/a |
Fairmount Heights | 25 |
NO2 | n/a | n/a | 50 (25) | 5.88 (3) | 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) |
Tuesday, Dec 24 | Wednesday, Dec 25 | Thursday, Dec 26 | Friday, Dec 27 | Saturday, Dec 28 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 9pm |
51 | 52 | 52 | 52 | 62 | 63 | 62 | 63 | 63 | 66 | 70 | 79 | 83 | 73 | 60 | 55 | 51 | 50 | 43 | 40 | 55 | 62 | 65 | 65 | 66 | 68 | 68 | 72 | 75 | 78 | 81 | 80 | 81 | 81 | 84 | 84 | 77 | 70 | 71 | 77 | 70 | 61 | 58 | 58 | 68 | 75 | 73 | 74 | 74 | 74 | 73 | 71 | 77 | 84 | 89 | 87 | 88 | 95 | 92 | 72 | 74 | 76 | 78 | 78 | 78 | 78 | 78 | 79 | 75 | 78 | 77 | 75 | 73 | 71 | 68 | 64 | 60 | 55 | 51 | 47 | 43 | 43 | 50 | 53 | 50 | 47 | 40 | 39 | 31 | 32 | 33 | 38 | 43 | 44 | 48 | 46 | 44 |
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 | 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 |
NNW | N | N | N | N | E | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | N | NNE | NE | NE | NE | NE | NNE | NNE | SSW | SSW | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | ENE | ENE | ENE | NE | NE | NE | ENE | ENE | ENE | E | E | E | SE | SE | SE | SE | SE | SE | ESE | ESE | ESE | ESE | ESE | ESE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | SSE | SSE | SSE |
2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 2 4 | 2 4 | 2 4 | 1 2 | 1 2 | 1 2 | 0 0 | 0 0 | 0 0 | 0 0 | 0 0 | 1 2 | 1 2 | 2 4 | 2 4 | 3 5 | 3 5 | 4 7 | 4 7 | 4 6 | 4 6 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 3 4 | 3 5 | 3 5 | 3 5 | 3 4 | 2 4 | 3 4 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 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 6 | 4 6 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 5 7 | 5 8 |
38 3.6 | 38 3.4 | 38 3.4 | 37 3 | 37 3 | 37 2.7 | 37 2.7 | 36 2.4 | 36 2.2 | 35 1.8 | 34 1.2 | 34 1.3 | 36 2.2 | 38 3.3 | 39 3.8 | 41 4.8 | 41 5 | 42 5.5 | 42 5.6 | 42 5.6 | 40 4.5 | 38 3.4 | 36 2.2 | 35 1.9 | 34 1.3 | 34 0.9 | 33 0.6 | 33 0.4 | 32 0.1 | 32 -0.2 | 31 -0.4 | 31 -0.5 | 30 -1 | 30 -1.2 | 30 -1 | 32 0 | 34 1.2 | 36 2.2 | 38 3.1 | 39 4.1 | 41 5 | 41 5.1 | 41 5.2 | 41 5.3 | 40 4.2 | 38 3.2 | 36 2.2 | 35 1.7 | 34 1.1 | 33 0.6 | 33 0.4 | 32 0.2 | 32 0 | 31 -0.3 | 31 -0.7 | 30 -1 | 30 -1.1 | 30 -1.1 | 30 -1.2 | 32 0.1 | 34 1.3 | 37 2.6 | 39 3.8 | 41 5.1 | 43 6.3 | 44 6.6 | 44 6.9 | 45 7.2 | 43 6.3 | 42 5.4 | 40 4.5 | 40 4.3 | 40 4.2 | 39 4 | 39 3.9 | 39 3.7 | 38 3.6 | 38 3.6 | 39 3.7 | 39 3.7 | 39 3.7 | 39 3.8 | 39 3.8 | 40 4.7 | 42 5.7 | 44 6.6 | 46 7.5 | 47 8.4 | 49 9.4 | 49 9.3 | 49 9.2 | 48 9.1 | 48 9 | 48 8.9 | 48 8.8 | 48 8.8 | 48 8.8 |
Source: CAMS, Vaisala Xweather
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