Good
Primary Pollutant: PM2.5
O3 | 28 µg/m3 (13) |
PM2.5 | 10 µg/m3 (41) |
PM10 | 17 µg/m3 (15) |
CO | 445 µg/m3 (4) |
NO2 | 18 µg/m3 (9) |
SO2 | 1 µg/m3 (0) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Rose Hill | 25 |
PM2.5 | 6.1 (25) | 11 (10) | n/a | 47 (21) | n/a | 1.048 (1) |
Haymarket | 12 |
O3 | n/a | n/a | 4.512 (2) | 27 (12) | n/a | n/a |
Remington | 5 |
O3 | n/a | n/a | n/a | 12 (5) | n/a | n/a |
Aquia Harbour | 9 |
O3 | n/a | n/a | n/a | 20 (9) | n/a | n/a |
Ashburn | 36 |
PM2.5 | 8.8 (36) | 16 (15) | 9.588 (5) | 29 (13) | n/a | n/a |
Corbin | 5 |
O3 | n/a | n/a | n/a | 12 (5) | n/a | n/a |
Arlington | 20 |
O3 | n/a | n/a | 19 (9) | 43 (20) | 344 (3) | n/a |
Washington D.C. | 29 |
PM2.5 | 7 (29) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 37 |
PM2.5 | 9 (37) | 15 (14) | 32 (16) | 29 (13) | 573 (6) | n/a |
Fairmount Heights | 41 |
PM2.5 | 10 (41) | n/a | 35 (17) | 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) |
Saturday, Sep 14 | Sunday, Sep 15 | Monday, Sep 16 | Tuesday, Sep 17 | Wednesday, Sep 18 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
33 | 33 | 33 | 33 | 45 | 48 | 34 | 30 | 39 | 43 | 44 | 46 | 47 | 43 | 40 | 38 | 34 | 28 | 26 | 25 | 22 | 22 | 21 | 23 | 23 | 23 | 22 | 23 | 25 | 22 | 23 | 26 | 31 | 34 | 36 | 36 | 37 | 37 | 37 | 36 | 34 | 31 | 29 | 28 | 27 | 26 | 26 | 25 | 26 | 25 | 25 | 25 | 29 | 29 | 30 | 30 | 29 | 29 | 29 | 29 | 32 | 35 | 38 | 39 | 40 | 40 | 38 | 36 | 33 | 34 | 33 | 32 | 31 | 29 | 28 | 29 | 29 | 29 | 38 | 38 | 42 | 38 | 38 | 40 | 39 | 39 | 39 | 38 | 38 | 38 | 38 | 35 | 33 | 33 | 33 | 29 | 29 |
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 | PM2.5 | PM2.5 | O3 | O3 | O3 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | 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 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
NE | NE | NNE | NE | NE | NE | NE | NE | ENE | ENE | E | E | E | E | E | E | E | E | E | E | ENE | ENE | NE | NE | NE | NNE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | E | E | E | E | E | E | E | E | E | E | E | E | E | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE |
5 9 | 5 9 | 5 9 | 5 9 | 6 9 | 4 7 | 6 9 | 6 9 | 7 11 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 7 11 | 6 9 | 6 9 | 4 7 | 4 6 | 3 5 | 2 4 | 2 4 | 3 4 | 3 5 | 4 7 | 4 7 | 6 9 | 6 9 | 6 9 | 7 11 | 8 13 | 9 14 | 9 14 | 9 14 | 10 16 | 10 16 | 10 16 | 9 15 | 8 13 | 7 11 | 7 11 | 6 10 | 6 9 | 5 8 | 4 7 | 4 6 | 4 7 | 5 8 | 6 9 | 6 9 | 6 10 | 6 10 | 7 11 | 7 12 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 7 12 | 7 11 | 6 9 | 6 9 | 5 9 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 9 | 6 9 | 6 10 | 6 10 | 7 11 | 7 12 | 8 12 | 8 13 | 8 13 | 9 14 | 9 15 | 9 14 | 8 13 | 8 13 | 8 12 | 7 11 | 7 11 | 7 11 | 6 10 | 6 10 | 6 10 | 6 9 | 6 9 | 6 9 |
68 19.9 | 67 19.6 | 67 19.3 | 66 18.8 | 66 18.8 | 66 18.8 | 69 20.6 | 73 22.6 | 76 24.4 | 78 25.6 | 80 26.7 | 81 27.1 | 82 27.6 | 82 27.8 | 82 27.6 | 81 27.1 | 78 25.6 | 74 23.6 | 72 22 | 70 20.9 | 68 20 | 66 19.1 | 65 18.5 | 64 18 | 64 17.8 | 64 17.5 | 64 17.8 | 64 17.8 | 64 17.7 | 66 18.8 | 69 20.5 | 72 22.1 | 75 23.7 | 77 24.9 | 79 26.1 | 80 26.6 | 81 27.1 | 81 27.1 | 81 27.1 | 79 25.9 | 76 24.7 | 74 23.5 | 72 22.4 | 70 21.3 | 68 20.3 | 67 19.4 | 66 18.6 | 64 17.8 | 64 17.6 | 63 17.4 | 63 17.2 | 63 17.4 | 64 17.6 | 64 17.8 | 67 19.2 | 69 20.7 | 72 22.1 | 73 23 | 75 23.9 | 77 24.8 | 77 24.8 | 77 24.9 | 77 24.9 | 76 24.2 | 74 23.4 | 73 22.7 | 72 22 | 70 21.3 | 69 20.6 | 68 19.8 | 66 19.1 | 65 18.4 | 65 18.6 | 66 18.7 | 66 18.9 | 66 19 | 66 19.2 | 67 19.3 | 68 20.3 | 70 21.2 | 72 22.2 | 74 23.1 | 75 24.1 | 77 25 | 77 24.7 | 76 24.5 | 76 24.2 | 75 24 | 75 23.7 | 74 23.4 | 73 22.9 | 72 22.3 | 71 21.8 | 70 21.3 | 69 20.7 | 68 20.2 | 68 20 |
Source: CAMS, Vaisala Xweather
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