Good
Primary Pollutant: PM2.5
O3 | 49 µg/m3 (22) |
PM2.5 | 6 µg/m3 (24) |
PM10 | 9 µg/m3 (8) |
CO | 281 µg/m3 (3) |
NO2 | 3 µg/m3 (2) |
SO2 | 3 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Rose Hill | 25 |
O3 | 4.2 (17) | 6 (5) | n/a | 55 (25) | n/a | 1.31 (1) |
Haymarket | 24 |
O3 | n/a | n/a | 2.256 (1) | 53 (24) | n/a | n/a |
Aquia Harbour | 22 |
O3 | n/a | n/a | n/a | 49 (22) | n/a | n/a |
Ashburn | 26 |
O3 | 4.6 (19) | 7 (6) | 3.384 (2) | 57 (26) | n/a | n/a |
Arlington | 24 |
O3 | n/a | n/a | 4.512 (2) | 53 (24) | n/a | n/a |
Washington D.C. | 8 |
PM2.5 | 2 (8) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 26 |
O3 | n/a | 8 (7) | 5.452 (3) | 57 (26) | 115 (1) | n/a |
Fairmount Heights | 27 |
O3 | 0 (0) | n/a | 5.264 (3) | 59 (27) | n/a | n/a |
Takoma Park | 25 |
O3 | n/a | n/a | 4.7 (2) | 55 (25) | n/a | n/a |
Fairmount Heights | 12 |
PM2.5 | 2.8 (12) | n/a | 5.828 (3) | n/a | 229 (2) | 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) |
Thursday, Dec 12 | Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
56 | 56 | 56 | 56 | 21 | 22 | 21 | 22 | 24 | 26 | 30 | 33 | 34 | 33 | 32 | 27 | 25 | 31 | 40 | 44 | 40 | 36 | 40 | 44 | 48 | 49 | 54 | 59 | 63 | 67 | 78 | 87 | 89 | 86 | 61 | 47 | 43 | 46 | 50 | 54 | 67 | 76 | 76 | 74 | 66 | 53 | 50 | 54 | 56 | 61 | 63 | 67 | 67 | 69 | 76 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 62 | 61 | 61 | 52 | 50 | 47 | 46 | 39 | 39 | 35 | 33 | 33 | 33 | 33 | 33 | 38 | 39 | 38 | 35 | 33 | 31 | 32 | 33 | 34 | 35 | 35 | 36 | 36 | 36 | 36 | 36 | 37 | 37 |
PM2.5 | O3 | PM2.5 | PM2.5 | 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 | 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 | O3 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | WNW | WNW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NW | WNW | WNW | WNW | WNW | NW | NNE | NNE | NNE | N | N | N | N | NNE | NNE | NNE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | E | E | E | E | E | E | 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 | E |
10 16 | 9 14 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 11 18 | 11 18 | 12 20 | 13 21 | 13 21 | 12 20 | 12 20 | 11 18 | 10 16 | 9 14 | 7 11 | 6 9 | 6 9 | 4 7 | 4 7 | 3 5 | 3 5 | 3 5 | 2 4 | 2 4 | 3 5 | 3 5 | 3 5 | 3 5 | 2 3 | 3 5 | 4 7 | 4 7 | 4 7 | 6 9 | 5 8 | 5 8 | 4 7 | 4 7 | 4 6 | 3 5 | 3 5 | 3 5 | 3 5 | 4 6 | 4 6 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 5 8 | 4 7 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 4 7 | 4 7 | 4 7 | 5 7 | 5 8 | 5 8 | 5 8 | 5 9 | 6 9 | 6 9 | 6 10 | 6 10 | 6 10 | 7 11 | 7 10 | 6 10 | 6 10 | 6 10 | 6 9 | 6 9 | 5 9 | 5 8 | 5 8 | 5 7 | 4 7 | 4 7 |
38 3.4 | 37 2.7 | 36 2.2 | 35 1.7 | 34 1.2 | 33 0.6 | 34 1.2 | 34 1.3 | 35 1.8 | 36 2.3 | 36 2.3 | 36 2.3 | 37 2.8 | 37 2.8 | 37 2.8 | 36 2.3 | 36 2.3 | 35 1.7 | 34 1.2 | 33 0.6 | 32 0 | 31 -0.5 | 30 -1.2 | 30 -1.2 | 29 -1.6 | 29 -1.6 | 29 -1.6 | 29 -1.6 | 28 -2.3 | 28 -2.3 | 28 -2.3 | 30 -1.2 | 33 0.6 | 35 1.7 | 37 2.7 | 38 3.4 | 39 3.8 | 39 3.8 | 39 3.8 | 39 3.8 | 37 3 | 36 2.1 | 34 1.3 | 33 0.7 | 32 0.1 | 31 -0.5 | 31 -0.7 | 30 -1 | 30 -1.2 | 29 -1.6 | 29 -1.9 | 28 -2.3 | 28 -2.3 | 28 -2.3 | 28 -2.3 | 30 -1.1 | 32 0 | 34 1.2 | 36 2.1 | 37 2.9 | 39 3.8 | 39 3.7 | 38 3.6 | 38 3.5 | 37 2.5 | 35 1.6 | 33 0.6 | 33 0.5 | 32 0.3 | 32 0.1 | 32 -0.1 | 31 -0.3 | 31 -0.5 | 31 -0.4 | 31 -0.3 | 32 -0.3 | 32 -0.2 | 32 -0.1 | 32 0 | 34 1.2 | 36 2.4 | 38 3.6 | 41 4.8 | 43 6 | 45 7.2 | 45 7 | 44 6.9 | 44 6.7 | 44 6.5 | 43 6.4 | 43 6.2 | 43 6.2 | 43 6.2 | 43 6.2 | 43 6.2 | 43 6.2 | 43 6.2 |
Source: CAMS, Vaisala Xweather
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