Good
Primary Pollutant: PM2.5
O3 | 38 µg/m3 (17) |
PM2.5 | 7 µg/m3 (28) |
PM10 | 12 µg/m3 (11) |
CO | 188 µg/m3 (2) |
NO2 | 16 µg/m3 (8) |
SO2 | 2 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 | 34 |
O3 | 2.4 (10) | 5 (5) | n/a | 74 (34) | n/a | 1.834 (1) |
Middleway | 30 |
O3 | n/a | n/a | n/a | 67 (30) | n/a | n/a |
Haymarket | 36 |
O3 | n/a | n/a | 4.512 (2) | 78 (36) | n/a | n/a |
Remington | 29 |
O3 | n/a | n/a | n/a | 63 (29) | n/a | n/a |
Aquia Harbour | 32 |
O3 | n/a | n/a | n/a | 71 (32) | n/a | n/a |
Ashburn | 33 |
O3 | 2.9 (12) | 8 (7) | 6.956 (3) | 73 (33) | n/a | n/a |
Arlington | 31 |
O3 | n/a | n/a | 10 (5) | 69 (31) | 0 (0) | n/a |
Washington D.C. | 8 |
PM2.5 | 2 (8) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 35 |
O3 | 2 (8) | 8 (7) | 9.776 (5) | 76 (35) | 115 (1) | n/a |
Fairmount Heights | 29 |
O3 | 1 (4) | n/a | 17 (9) | 65 (29) | 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) |
Thursday, Dec 12 | Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 5pm |
26 | 25 | 23 | 22 | 29 | 28 | 30 | 32 | 36 | 41 | 48 | 53 | 58 | 61 | 67 | 74 | 71 | 60 | 54 | 50 | 43 | 44 | 44 | 51 | 61 | 71 | 75 | 78 | 83 | 79 | 69 | 57 | 50 | 49 | 50 | 51 | 52 | 53 | 54 | 56 | 56 | 50 | 45 | 41 | 37 | 37 | 37 | 39 | 50 | 56 | 58 | 60 | 62 | 61 | 61 | 61 | 60 | 59 | 56 | 57 | 57 | 56 | 54 | 58 | 57 | 56 | 56 | 55 | 54 | 42 | 42 | 44 | 50 | 52 | 53 | 52 | 51 | 48 | 42 | 33 | 30 | 30 | 30 | 30 | 30 | 30 | 33 | 38 | 42 | 42 | 42 | 44 | 42 | 42 | 38 | 36 | 35 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | 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 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
WNW | NW | NW | NNW | NNW | NNW | N | NNE | N | NNE | S | SSW | S | ESE | NNE | NNE | NNE | NNE | NNE | N | N | N | N | NNE | NNE | NNE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | ENE | ENE | ENE | E | E | E | E | E | E | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | S | S | S | S | S |
8 13 | 7 11 | 6 9 | 6 9 | 4 7 | 4 6 | 3 5 | 3 5 | 3 4 | 1 2 | 2 3 | 1 2 | 1 2 | 1 2 | 1 2 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 3 5 | 3 5 | 4 7 | 4 7 | 6 9 | 6 9 | 6 9 | 4 7 | 4 7 | 4 6 | 3 6 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 7 | 5 8 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 5 8 | 5 8 | 4 7 | 4 7 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 3 5 | 3 5 | 3 5 | 3 5 | 4 6 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 6 9 | 6 9 | 6 9 | 5 8 | 5 8 | 4 7 | 4 7 | 4 7 | 4 6 | 4 6 | 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 |
35 1.7 | 34 0.9 | 32 0 | 31 -0.5 | 30 -1.2 | 29 -1.4 | 29 -1.6 | 29 -1.6 | 28 -2.3 | 28 -2.3 | 28 -2.3 | 28 -2.3 | 27 -2.8 | 27 -2.8 | 27 -2.8 | 29 -1.6 | 31 -0.5 | 34 1.2 | 36 2.2 | 37 2.7 | 38 3.4 | 38 3.6 | 38 3.4 | 37 2.7 | 36 2.2 | 34 1.2 | 32 0 | 31 -0.5 | 30 -0.9 | 30 -1.2 | 29 -1.6 | 28 -2 | 28 -2.3 | 28 -2.3 | 27 -2.6 | 27 -2.8 | 26 -3.3 | 26 -3.4 | 26 -3.6 | 28 -2.4 | 30 -1.3 | 32 -0.2 | 33 0.6 | 35 1.4 | 36 2.2 | 36 2.2 | 36 2.2 | 36 2.2 | 35 1.5 | 33 0.7 | 32 0 | 31 -0.5 | 30 -1.1 | 29 -1.6 | 29 -1.6 | 29 -1.6 | 29 -1.6 | 29 -1.6 | 29 -1.6 | 29 -1.6 | 29 -1.6 | 29 -1.6 | 29 -1.6 | 31 -0.7 | 32 0.3 | 34 1.2 | 36 2.2 | 38 3.2 | 39 4.1 | 40 4.3 | 40 4.5 | 41 4.7 | 41 4.7 | 41 4.7 | 41 4.7 | 40 4.7 | 40 4.7 | 40 4.6 | 40 4.6 | 40 4.5 | 40 4.5 | 40 4.6 | 40 4.7 | 41 4.8 | 41 4.8 | 41 4.9 | 41 5 | 43 5.9 | 44 6.8 | 46 7.7 | 47 8.5 | 49 9.4 | 51 10.3 | 50 10.2 | 50 10.2 | 50 10.2 | 50 10.1 |
Source: CAMS, Vaisala Xweather
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