Good
Primary Pollutant: PM2.5
O3 | 34 µg/m3 (15) |
PM2.5 | 9 µg/m3 (36) |
PM10 | 15 µg/m3 (14) |
CO | 288 µg/m3 (3) |
NO2 | 16 µg/m3 (8) |
SO2 | 3 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 | 14 |
PM2.5 | 3.5 (14) | 4 (4) | n/a | 27 (12) | n/a | 1.572 (1) |
Haymarket | 11 |
O3 | n/a | n/a | 12 (6) | 24 (11) | n/a | n/a |
Remington | 12 |
O3 | n/a | n/a | n/a | 25 (12) | n/a | n/a |
Aquia Harbour | 13 |
O3 | n/a | n/a | n/a | 29 (13) | n/a | n/a |
Ashburn | 35 |
PM2.5 | 8.5 (35) | 8 (7) | 17 (9) | 22 (10) | n/a | n/a |
Corbin | 10 |
O3 | n/a | n/a | n/a | 22 (10) | n/a | n/a |
Arlington | 12 |
O3 | n/a | n/a | 21 (10) | 25 (12) | n/a | n/a |
Washington D.C. | 4 |
PM2.5 | 1 (4) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 19 |
O3 | n/a | n/a | n/a | 41 (19) | 229 (2) | n/a |
Fairmount Heights | 13 |
O3 | n/a | n/a | 18 (9) | 29 (13) | 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) |
Monday, Dec 16 | Tuesday, Dec 17 | Wednesday, Dec 18 | Thursday, Dec 19 | Friday, Dec 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 2am | 3am | 4am | 5am | 6am |
46 | 46 | 46 | 46 | 56 | 52 | 45 | 37 | 33 | 33 | 34 | 38 | 42 | 37 | 32 | 24 | 24 | 25 | 26 | 27 | 28 | 28 | 29 | 28 | 26 | 25 | 27 | 25 | 25 | 26 | 28 | 29 | 31 | 30 | 25 | 35 | 35 | 37 | 40 | 36 | 35 | 31 | 31 | 32 | 37 | 41 | 48 | 52 | 57 | 65 | 74 | 74 | 62 | 52 | 50 | 43 | 50 | 52 | 63 | 68 | 66 | 63 | 57 | 57 | 57 | 57 | 57 | 56 | 25 | 26 | 27 | 25 | 23 | 22 | 22 | 23 | 23 | 25 | 26 | 28 | 28 | 28 | 28 | 27 | 26 | 29 | 38 | 46 | 46 | 43 | 42 | 38 | 33 | 33 | 33 | 33 | 33 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | O3 | O3 | O3 | O3 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | 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 |
NNE | NNE | NE | E | SSE | SSE | S | SSW | S | S | SSE | SSE | SSE | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | WSW | WSW | WSW | W | W | W | WNW | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNE | NNE | NNE | E | E | E | ESE | ESE | ESE | SSE | SSE | SSE | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNE | NNE | NNE | NNE | NNE | NNE |
2 4 | 2 4 | 2 3 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 3 5 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 6 9 | 7 11 | 9 14 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 8 13 | 8 13 | 7 11 | 7 11 | 7 10 | 5 9 | 4 7 | 3 5 | 3 5 | 3 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 3 5 | 4 6 | 4 7 | 5 8 | 6 9 | 7 10 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 12 | 8 13 | 9 14 | 10 16 | 10 17 | 11 18 | 11 18 | 11 17 | 11 17 | 10 17 | 10 16 | 10 16 | 10 16 | 10 17 | 11 17 | 11 17 | 11 18 | 11 18 | 10 16 | 9 14 | 8 13 | 7 11 | 6 9 | 4 7 | 4 7 | 4 7 | 4 6 | 4 6 | 4 6 | 3 5 | 4 6 | 4 6 | 4 6 | 4 7 | 4 7 |
38 3.5 | 38 3.5 | 39 3.9 | 41 5 | 42 5.6 | 43 6.2 | 45 7.2 | 45 7.2 | 46 7.7 | 46 7.7 | 47 8.4 | 46 7.8 | 46 7.8 | 48 8.8 | 47 8.4 | 48 8.8 | 47 8.4 | 50 10 | 50 10 | 51 10.5 | 52 11.2 | 52 11.2 | 53 11.7 | 52 11.2 | 52 11.2 | 52 11.1 | 52 11.2 | 54 12.2 | 57 13.8 | 59 15 | 61 16.2 | 62 16.8 | 62 16.8 | 61 16.3 | 59 15.2 | 57 13.8 | 54 12.2 | 51 10.6 | 49 9.6 | 48 8.7 | 46 7.7 | 45 7.2 | 44 6.7 | 43 6.2 | 42 5.6 | 41 5 | 40 4.4 | 40 4.2 | 39 4 | 39 3.8 | 41 5 | 43 6.1 | 45 7.3 | 47 8.2 | 48 9.1 | 50 10 | 51 10.4 | 52 10.9 | 52 11.3 | 52 11.3 | 52 11.2 | 52 11.2 | 51 10.7 | 50 10.3 | 50 9.8 | 49 9.3 | 48 8.9 | 47 8.4 | 46 7.8 | 45 7.1 | 44 6.5 | 42 5.8 | 41 5.2 | 40 4.5 | 41 4.9 | 41 5.2 | 42 5.6 | 43 6 | 43 6.3 | 44 6.7 | 43 6 | 42 5.4 | 40 4.7 | 39 4 | 38 3.4 | 37 2.7 | 36 2.3 | 35 1.8 | 34 1.4 | 34 0.9 | 33 0.5 | 32 0 | 32 0 | 32 0 | 32 0 | 32 0 | 32 0 |
Source: CAMS, Vaisala Xweather
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