Good
Primary Pollutant: PM2.5
O3 | 33 µg/m3 (15) |
PM2.5 | 11 µg/m3 (45) |
PM10 | 11 µg/m3 (10) |
CO | 223 µg/m3 (2) |
NO2 | 22 µg/m3 (11) |
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 | 24 |
PM2.5 | 5.9 (24) | 9 (8) | n/a | 43 (20) | n/a | 2.096 (1) |
Haymarket | 12 |
NO2 | n/a | n/a | 24 (12) | 16 (7) | n/a | n/a |
Aquia Harbour | 24 |
O3 | n/a | n/a | n/a | 53 (24) | n/a | n/a |
Ashburn | 38 |
PM2.5 | 9.1 (38) | 13 (12) | 29 (14) | 22 (10) | n/a | n/a |
Arlington | 17 |
NO2 | n/a | n/a | 34 (17) | 24 (11) | 229 (2) | n/a |
Washington D.C. | 41 |
PM2.5 | 10 (41) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 41 |
PM2.5 | 10 (41) | 13 (12) | 27 (13) | n/a | 344 (3) | n/a |
Fairmount Heights | 45 |
PM2.5 | 11 (45) | n/a | 45 (22) | 12 (5) | n/a | n/a |
Takoma Park | 16 |
O3 | n/a | n/a | 21 (11) | 35 (16) | n/a | n/a |
Fairmount Heights | 41 |
PM2.5 | 10 (41) | n/a | 49 (24) | n/a | 687 (7) | 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) |
Sunday, Dec 15 | Monday, Dec 16 | Tuesday, Dec 17 | Wednesday, Dec 18 | Thursday, Dec 19 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
48 | 48 | 46 | 46 | 51 | 53 | 55 | 56 | 53 | 49 | 45 | 38 | 34 | 34 | 33 | 42 | 46 | 47 | 45 | 38 | 32 | 26 | 24 | 24 | 25 | 22 | 22 | 21 | 21 | 21 | 23 | 24 | 24 | 24 | 26 | 28 | 27 | 26 | 32 | 41 | 48 | 48 | 41 | 38 | 38 | 32 | 28 | 24 | 31 | 40 | 38 | 38 | 33 | 38 | 42 | 42 | 43 | 43 | 43 | 43 | 43 | 44 | 44 | 43 | 42 | 42 | 42 | 55 | 55 | 55 | 55 | 51 | 50 | 49 | 50 | 50 | 51 | 54 | 65 | 74 | 69 | 65 | 59 | 54 | 54 | 52 | 56 | 56 | 54 | 54 | 52 | 45 | 33 | 29 | 29 | 29 | 30 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | PM2.5 | PM2.5 | PM2.5 | 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 | NO2 | NO2 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 |
ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | E | E | E | E | E | E | E | E | E | E | E | ESE | E | E | E | E | ENE | SE | N | N | E | E | ESE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | SSW | SSW | SSW | SW | SW | SW | W | W | W | W | W | W | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | E | E | E | E | E | E | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | WNW |
5 8 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 7 11 | 7 11 | 6 10 | 6 10 | 6 10 | 6 10 | 6 9 | 6 9 | 6 9 | 6 10 | 7 11 | 7 11 | 6 9 | 6 10 | 6 10 | 6 9 | 4 7 | 5 8 | 3 5 | 2 4 | 2 4 | 2 4 | 3 5 | 2 4 | 3 4 | 3 4 | 3 5 | 3 6 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 6 9 | 6 10 | 6 10 | 7 12 | 9 14 | 10 15 | 10 16 | 11 17 | 11 18 | 11 18 | 11 18 | 11 17 | 10 16 | 10 15 | 9 14 | 9 15 | 9 15 | 10 15 | 10 16 | 10 16 | 10 16 | 9 15 | 8 13 | 7 12 | 6 10 | 5 9 | 4 7 | 4 7 | 4 7 | 4 6 | 4 6 | 3 6 | 3 5 | 3 5 | 3 5 | 3 4 | 3 4 | 2 4 | 2 4 | 3 5 | 4 6 | 4 7 | 5 8 | 6 10 | 7 11 | 7 11 | 6 10 | 6 10 | 6 10 | 6 9 | 6 9 | 6 10 | 7 11 | 8 13 | 9 14 | 9 15 | 10 16 |
27 -2.7 | 29 -1.5 | 29 -1.6 | 28 -2.3 | 27 -2.8 | 28 -2.3 | 28 -2 | 30 -1.2 | 31 -0.4 | 33 0.8 | 35 1.7 | 36 2.4 | 37 2.7 | 38 3.4 | 38 3.6 | 38 3.6 | 38 3.6 | 38 3.6 | 38 3.4 | 38 3.4 | 38 3.4 | 38 3.4 | 38 3.4 | 38 3.5 | 38 3.5 | 38 3.5 | 39 3.8 | 39 4 | 39 3.8 | 39 4 | 41 5 | 42 5.6 | 43 6.2 | 44 6.7 | 45 7.2 | 47 8.4 | 48 8.8 | 49 9.2 | 49 9.6 | 50 10 | 50 9.9 | 49 9.7 | 49 9.5 | 49 9.5 | 49 9.5 | 49 9.5 | 50 9.7 | 50 10 | 50 10.2 | 51 10.3 | 51 10.5 | 51 10.6 | 51 10.5 | 51 10.3 | 50 10.2 | 52 11.1 | 54 12.1 | 55 13 | 57 13.8 | 58 14.5 | 59 15.3 | 59 14.8 | 58 14.3 | 57 13.8 | 54 12.2 | 51 10.5 | 48 8.8 | 47 8.2 | 46 7.6 | 44 6.9 | 43 6.3 | 42 5.6 | 41 5 | 41 4.8 | 40 4.5 | 40 4.3 | 39 4 | 39 3.8 | 38 3.5 | 40 4.6 | 42 5.6 | 44 6.6 | 46 7.7 | 48 8.7 | 50 9.7 | 50 10 | 50 10.2 | 51 10.5 | 51 10.7 | 52 11 | 52 11.2 | 51 10.8 | 51 10.3 | 50 9.9 | 49 9.4 | 48 9 | 47 8.6 |
Source: CAMS, Vaisala Xweather
Powered by Vaisala Xweather