Good
Primary Pollutant: PM2.5
O3 | 53 µg/m3 (24) |
PM2.5 | 11 µg/m3 (47) |
PM10 | 20 µg/m3 (18) |
CO | 329 µg/m3 (3) |
NO2 | 17 µg/m3 (9) |
SO2 | 5 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 | 26 |
PM2.5 | 6.2 (26) | 13 (12) | n/a | 55 (25) | n/a | 1.048 (1) |
Arlington | 28 |
O3 | n/a | n/a | 13 (7) | 61 (28) | 229 (2) | n/a |
Washington D.C. | 33 |
PM2.5 | 8 (33) | n/a | n/a | n/a | n/a | n/a |
Brogue | 23 |
O3 | n/a | n/a | n/a | 51 (23) | n/a | n/a |
East York | 27 |
O3 | 5.8 (24) | n/a | n/a | 59 (27) | n/a | n/a |
Washington D.C. | 37 |
PM2.5 | 9 (37) | 17 (15) | 13 (6) | 61 (28) | 344 (3) | n/a |
Fairmount Heights | 25 |
PM2.5 | 6 (25) | n/a | 17 (8) | 51 (23) | n/a | n/a |
Takoma Park | 29 |
O3 | n/a | n/a | 9.964 (5) | 65 (29) | n/a | n/a |
Fairmount Heights | 21 |
PM2.5 | 5 (21) | n/a | 32 (16) | n/a | 458 (4) | n/a |
Essex | 27 |
O3 | n/a | n/a | 18 (9) | 59 (27) | 229 (2) | 0.524 (0) |
Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment, Pennsylvania Dept. of Environmental Protection, Maryland Department of the Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Wednesday, Sep 18 | Thursday, Sep 19 | Friday, Sep 20 | Saturday, Sep 21 | Sunday, Sep 22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm |
28 | 28 | 29 | 30 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 36 | 29 | 28 | 28 | 36 | 40 | 42 | 42 | 41 | 42 | 40 | 33 | 36 | 40 | 42 | 46 | 48 | 49 | 50 | 51 | 50 | 50 | 51 | 51 | 44 | 36 | 29 | 34 | 37 | 40 | 39 | 38 | 38 | 38 | 37 | 32 | 42 | 47 | 50 | 47 | 33 | 25 | 25 | 29 | 25 | 24 | 21 | 21 | 21 | 26 | 26 | 25 | 24 | 24 | 24 | 27 | 27 | 27 | 25 | 24 | 22 | 21 | 21 | 20 | 19 | 18 | 17 | 17 | 17 | 16 | 17 | 18 | 18 | 20 | 21 | 23 | 24 | 25 | 27 | 28 | 30 | 31 | 30 | 33 | 38 |
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 | 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 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 |
NE | NE | NE | NE | NNE | NNE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NNE | NNE | N | N | NE | N | NNW | N | N | NNE | N | N | N | N | N | N | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | E | E | E | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | E |
7 11 | 6 9 | 6 9 | 6 9 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 5 7 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 8 13 | 8 12 | 7 11 | 6 9 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 3 6 | 4 7 | 4 7 | 6 9 | 6 9 | 6 9 | 7 11 | 7 11 | 7 11 | 7 12 | 8 13 | 8 13 | 8 13 | 8 13 | 7 12 | 7 11 | 7 11 | 7 11 | 7 12 | 8 12 | 7 12 | 7 11 | 7 11 | 6 10 | 6 10 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 7 12 | 8 12 | 8 12 | 8 13 | 8 13 | 8 13 | 9 14 | 9 14 | 9 15 | 10 15 | 10 16 | 9 14 | 8 13 | 7 11 | 6 10 | 6 10 | 6 9 | 5 8 | 5 8 | 4 7 | 5 8 | 5 8 | 6 9 | 6 10 | 6 10 | 7 11 | 7 12 | 8 13 | 8 13 | 9 14 | 9 15 | 10 16 | 10 15 | 9 15 | 9 14 | 9 14 | 8 13 | 8 13 |
74 23.3 | 72 22.1 | 72 22 | 72 22 | 71 21.5 | 70 21.1 | 70 21.1 | 70 21.1 | 70 21.1 | 70 21 | 69 20.5 | 68 19.9 | 67 19.6 | 72 22.1 | 75 23.7 | 77 24.9 | 80 26.6 | 81 27.1 | 83 28.3 | 84 28.8 | 84 28.8 | 84 28.8 | 83 28.3 | 81 27.1 | 79 26 | 76 24.4 | 74 23.6 | 74 23.1 | 71 21.9 | 71 21.5 | 71 21.4 | 69 20.4 | 67 19.4 | 67 19.4 | 66 18.7 | 66 18.7 | 66 18.8 | 70 20.9 | 73 23 | 77 25.1 | 78 25.8 | 80 26.5 | 81 27.2 | 81 27.3 | 81 27.5 | 82 27.6 | 79 26.3 | 77 25 | 75 23.7 | 73 23 | 72 22.2 | 71 21.5 | 69 20.8 | 68 20 | 67 19.3 | 66 19.1 | 66 18.8 | 65 18.6 | 66 18.8 | 66 19.1 | 67 19.3 | 69 20.8 | 72 22.2 | 74 23.6 | 76 24.4 | 78 25.3 | 79 26.1 | 79 26.3 | 80 26.4 | 80 26.6 | 78 25.6 | 76 24.7 | 75 23.8 | 74 23.1 | 72 22.4 | 71 21.7 | 70 21.1 | 69 20.4 | 67 19.7 | 67 19.5 | 67 19.4 | 66 19.2 | 66 19 | 66 18.8 | 65 18.6 | 67 19.5 | 69 20.3 | 70 21.1 | 72 22 | 73 22.8 | 75 23.7 | 73 23 | 72 22.4 | 71 21.8 | 70 21.2 | 69 20.6 | 68 20 |
Source: CAMS, Vaisala Xweather
Powered by Vaisala Xweather