Moderate
Primary Pollutant: PM2.5
O3 | 46 µg/m3 (21) |
PM2.5 | 17 µg/m3 (61) |
PM10 | 19 µg/m3 (17) |
CO | 510 µg/m3 (5) |
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 | 28 |
PM2.5 | 6.8 (28) | 17 (15) | n/a | 24 (11) | n/a | 1.572 (1) |
Haymarket | 20 |
O3 | n/a | n/a | 8.648 (4) | 45 (20) | n/a | n/a |
Remington | 2 |
O3 | n/a | n/a | n/a | 3.92 (2) | n/a | n/a |
Ashburn | 31 |
PM2.5 | 7.6 (31) | 21 (19) | 16 (8) | 37 (17) | n/a | n/a |
Aquia Harbour | 3 |
O3 | n/a | n/a | n/a | 5.88 (3) | n/a | n/a |
Corbin | 1 |
O3 | n/a | n/a | n/a | 1.96 (1) | n/a | n/a |
Arlington | 22 |
NO2 | n/a | n/a | 44 (22) | 12 (5) | 344 (3) | n/a |
Washington D.C. | 37 |
PM2.5 | 9 (37) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 29 |
PM2.5 | 7 (29) | n/a | 36 (18) | 41 (19) | 573 (6) | n/a |
Fairmount Heights | 45 |
PM2.5 | 11 (45) | n/a | 39 (19) | 14 (6) | 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, May 9 | Friday, May 10 | Saturday, May 11 | Sunday, May 12 | Monday, May 13 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 7am | 8am |
60 | 70 | 66 | 50 | 30 | 28 | 36 | 37 | 37 | 35 | 35 | 33 | 32 | 31 | 29 | 26 | 27 | 30 | 31 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 24 | 22 | 21 | 22 | 21 | 20 | 21 | 21 | 20 | 19 | 26 | 16 | 17 | 28 | 17 | 17 | 17 | 15 | 16 | 18 | 17 | 16 | 17 | 20 | 21 | 37 | 51 | 41 | 35 | 34 | 35 | 34 | 33 | 38 | 43 | 44 | 41 | 31 | 35 | 38 | 34 | 30 | 28 | 26 | 29 | 33 | 38 | 33 | 32 | 36 | 37 | 38 | 39 | 38 | 38 | 37 | 34 | 32 | 33 | 40 | 42 | 46 | 42 | 38 | 33 | 29 | 29 | 31 | 29 | 29 | 29 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | O3 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | O3 | PM2.5 | O3 | O3 | PM2.5 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | O3 |
NE | ENE | ENE | ENE | ENE | NE | E | E | E | E | ENE | ENE | NE | NE | NE | ENE | E | E | E | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | E | E | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | NE | N | NNE | NNE | NNE | NNE | NE | NE | NNE | NNE | NNE | N | N | NNE | NE | E | E | E | ESE | SE | SE | SE | SSE | SSE | SSE | SSE | S | S | SW | W | W | WNW | NW | NW | NNW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | N | ENE | E | ESE | SSE | S | SSW | SSW | SW | SW | SW | SW | SW | SW |
4 7 | 5 7 | 5 8 | 4 6 | 5 8 | 5 8 | 7 11 | 6 10 | 7 11 | 8 12 | 7 12 | 7 11 | 8 13 | 6 10 | 7 11 | 8 13 | 7 12 | 6 10 | 5 8 | 4 7 | 4 6 | 3 6 | 4 6 | 4 6 | 4 6 | 5 7 | 5 9 | 6 10 | 6 10 | 7 11 | 8 12 | 9 14 | 9 14 | 8 14 | 8 13 | 8 13 | 8 13 | 6 10 | 5 8 | 4 7 | 4 6 | 4 7 | 4 6 | 4 6 | 4 6 | 4 7 | 5 7 | 4 7 | 4 6 | 4 6 | 3 5 | 3 5 | 2 4 | 2 3 | 2 3 | 3 4 | 2 3 | 2 4 | 2 3 | 3 5 | 3 5 | 4 7 | 5 8 | 6 10 | 6 10 | 6 9 | 6 9 | 5 8 | 4 7 | 5 8 | 5 8 | 6 9 | 7 11 | 11 18 | 12 20 | 13 20 | 13 20 | 12 19 | 11 17 | 9 15 | 9 14 | 9 14 | 6 10 | 3 4 | 2 4 | 3 5 | 3 5 | 3 5 | 4 6 | 4 7 | 4 7 | 4 6 | 4 6 | 4 6 | 4 7 | 4 7 | 6 10 |
67 19.5 | 68 20 | 68 20.2 | 70 21.1 | 73 22.8 | 72 22.4 | 74 23.4 | 73 22.8 | 74 23.1 | 74 23.1 | 72 22.4 | 71 21.4 | 69 20.3 | 67 19.6 | 65 18.6 | 62 16.6 | 61 15.9 | 60 15.6 | 60 15.3 | 59 15.2 | 59 15 | 58 14.7 | 58 14.5 | 57 14.2 | 57 14.1 | 57 13.8 | 56 13.4 | 56 13.6 | 57 13.8 | 57 13.9 | 57 13.9 | 56 13.6 | 56 13.2 | 55 12.8 | 55 12.6 | 54 12.2 | 53 11.6 | 55 12.8 | 54 12.3 | 53 11.7 | 53 11.4 | 52 11.2 | 52 11 | 51 10.7 | 51 10.5 | 50 10.2 | 51 10.5 | 52 10.9 | 52 11.2 | 54 12.1 | 55 13 | 57 13.9 | 58 14.6 | 60 15.3 | 61 16 | 61 16.3 | 62 16.7 | 63 17 | 62 16.5 | 61 15.9 | 60 15.4 | 58 14.5 | 57 13.6 | 55 12.7 | 54 12.4 | 54 12.1 | 53 11.8 | 53 11.8 | 53 11.8 | 53 11.8 | 54 12.1 | 54 12.4 | 55 12.7 | 57 13.9 | 59 15 | 61 16.1 | 61 16.2 | 61 16.3 | 61 16.3 | 62 16.8 | 63 17.3 | 64 17.8 | 63 17.2 | 62 16.5 | 60 15.8 | 58 14.7 | 56 13.5 | 54 12.3 | 53 11.9 | 53 11.4 | 52 11 | 51 10.7 | 51 10.5 | 50 10.3 | 52 11.4 | 54 12.5 | 56 13.6 |
Source: CAMS, Vaisala Xweather
Powered by Vaisala Xweather