Good
Primary Pollutant: PM2.5
O3 | 29 µg/m3 (13) |
PM2.5 | 10 µg/m3 (41) |
PM10 | 16 µg/m3 (15) |
CO | 406 µg/m3 (4) |
NO2 | 15 µg/m3 (7) |
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 | 17 |
PM2.5 | 4.1 (17) | 5 (5) | n/a | 22 (10) | n/a | 1.572 (1) |
Middleway | 2 |
O3 | n/a | n/a | n/a | 3.92 (2) | n/a | n/a |
Haymarket | 12 |
O3 | n/a | n/a | 12 (6) | 25 (12) | n/a | n/a |
Remington | 12 |
O3 | n/a | n/a | n/a | 27 (12) | n/a | n/a |
Ashburn | 40 |
PM2.5 | 9.6 (40) | 10 (9) | 17 (9) | 24 (11) | n/a | n/a |
Aquia Harbour | 9 |
O3 | n/a | n/a | n/a | 20 (9) | n/a | n/a |
Arlington | 11 |
NO2 | n/a | n/a | 22 (11) | 20 (9) | n/a | n/a |
Washington D.C. | 0 |
PM2.5 | 0 (0) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 17 |
O3 | 4 (17) | 5 (5) | 21 (10) | 37 (17) | 229 (2) | n/a |
Fairmount Heights | 18 |
NO2 | 2 (8) | n/a | 36 (18) | 24 (11) | 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 2am | 3am |
37 | 37 | 36 | 36 | 42 | 52 | 55 | 54 | 49 | 48 | 44 | 41 | 37 | 37 | 36 | 39 | 32 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 25 | 25 | 25 | 26 | 27 | 29 | 30 | 32 | 32 | 29 | 38 | 45 | 47 | 45 | 37 | 32 | 32 | 37 | 42 | 49 | 50 | 50 | 46 | 49 | 56 | 47 | 48 | 49 | 49 | 50 | 51 | 51 | 52 | 53 | 54 | 54 | 55 | 55 | 55 | 54 | 52 | 48 | 33 | 24 | 25 | 26 | 24 | 22 | 20 | 21 | 23 | 24 | 25 | 27 | 28 | 28 | 29 | 29 | 27 | 26 | 28 | 37 | 42 | 44 | 44 | 40 | 37 | 32 | 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 | PM2.5 | O3 | O3 | 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 |
SW | N | NNE | NNE | NNE | SE | ENE | SSE | S | S | S | S | S | SSE | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | SE | SE | SE | SSE | SSE | SSE | S | S | S | SSW | SSW | SSW | W | W | W | W | W | W | 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 |
4 7 | 4 7 | 3 5 | 2 4 | 2 4 | 1 2 | 1 2 | 2 4 | 3 5 | 4 7 | 6 9 | 6 9 | 6 9 | 7 11 | 7 11 | 8 13 | 9 14 | 10 16 | 10 16 | 11 18 | 12 20 | 13 22 | 14 23 | 14 23 | 13 22 | 12 20 | 11 18 | 10 16 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 9 14 | 9 14 | 8 13 | 8 13 | 7 11 | 6 10 | 5 8 | 4 7 | 4 7 | 4 6 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 7 | 5 8 | 6 9 | 6 10 | 7 11 | 8 13 | 8 13 | 9 14 | 9 14 | 9 15 | 9 15 | 10 16 | 10 16 | 10 17 | 11 17 | 11 18 | 12 19 | 12 19 | 12 19 | 12 19 | 12 19 | 11 18 | 11 18 | 11 18 | 11 18 | 12 19 | 12 19 | 12 19 | 12 20 | 12 20 | 11 18 | 10 16 | 8 14 | 7 11 | 6 9 | 4 7 | 4 7 | 4 6 | 4 6 | 3 6 | 3 5 | 3 5 | 3 5 | 3 6 |
35 1.7 | 36 2.2 | 36 2.2 | 37 2.7 | 37 2.7 | 38 3.4 | 41 5 | 43 6.2 | 45 7.2 | 46 7.7 | 48 8.7 | 48 8.8 | 49 9.5 | 49 9.5 | 48 8.8 | 48 8.7 | 49 9.5 | 49 9.2 | 49 9.5 | 48 8.8 | 49 9.5 | 50 10 | 52 11.2 | 52 11.2 | 53 11.7 | 53 11.7 | 52 11.2 | 51 10.6 | 51 10.6 | 53 11.7 | 54 12.4 | 56 13.6 | 58 14.7 | 59 15.2 | 60 15.8 | 61 16.2 | 60 15.8 | 59 15 | 56 13.2 | 52 11.3 | 49 9.5 | 47 8.6 | 46 7.6 | 44 6.7 | 43 6.1 | 42 5.6 | 41 5 | 40 4.5 | 39 3.9 | 38 3.4 | 38 3.2 | 37 2.9 | 37 2.7 | 40 4.2 | 42 5.7 | 45 7.2 | 47 8.3 | 49 9.5 | 51 10.6 | 52 11.1 | 53 11.7 | 54 12.2 | 53 11.7 | 52 11.1 | 51 10.6 | 50 10.1 | 49 9.5 | 48 9 | 47 8.5 | 46 7.9 | 45 7.4 | 44 6.7 | 43 6.1 | 42 5.4 | 41 4.7 | 39 4.1 | 38 3.4 | 39 3.9 | 40 4.3 | 41 4.8 | 41 5.3 | 42 5.7 | 43 6.2 | 42 5.5 | 41 4.9 | 40 4.2 | 38 3.5 | 37 2.9 | 36 2.2 | 35 1.6 | 34 1.1 | 33 0.5 | 32 -0.1 | 31 -0.6 | 30 -1.2 | 30 -1.2 | 30 -1.2 |
Source: CAMS, Vaisala Xweather
Powered by Vaisala Xweather