Good
Primary Pollutant: PM2.5
O3 | 67 µg/m3 (30) |
PM2.5 | 8 µg/m3 (32) |
PM10 | 24 µg/m3 (22) |
CO | 443 µg/m3 (4) |
NO2 | 19 µg/m3 (9) |
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 | 55 |
PM2.5 | 14 (55) | 21 (19) | n/a | 80 (37) | n/a | 1.31 (1) |
Arlington | 36 |
O3 | n/a | n/a | 9.212 (5) | 78 (36) | 229 (2) | n/a |
Washington D.C. | 53 |
PM2.5 | 13 (53) | n/a | n/a | n/a | n/a | n/a |
Brogue | 34 |
O3 | n/a | n/a | n/a | 74 (34) | n/a | n/a |
East York | 49 |
PM2.5 | 12 (49) | n/a | n/a | 88 (40) | n/a | n/a |
Washington D.C. | 41 |
PM2.5 | 10 (41) | n/a | 16 (8) | 78 (36) | n/a | n/a |
Fairmount Heights | 45 |
PM2.5 | 11 (45) | n/a | 11 (5) | 76 (35) | n/a | n/a |
Takoma Park | 29 |
O3 | n/a | n/a | 15 (8) | 63 (29) | n/a | n/a |
Fairmount Heights | 21 |
PM2.5 | 5 (21) | n/a | 27 (13) | n/a | 573 (6) | n/a |
Essex | 37 |
O3 | n/a | n/a | 14 (7) | 82 (37) | 229 (2) | 0.262 (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) |
Sunday, Apr 28 | Monday, Apr 29 | Tuesday, Apr 30 | Wednesday, May 1 | Thursday, May 2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 9pm | 10pm |
32 | 28 | 25 | 36 | 51 | 40 | 40 | 48 | 51 | 55 | 55 | 53 | 57 | 55 | 61 | 79 | 88 | 99 | 107 | 86 | 67 | 51 | 52 | 50 | 38 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 32 | 33 | 34 | 32 | 34 | 42 | 48 | 47 | 56 | 65 | 64 | 47 | 47 | 41 | 38 | 43 | 37 | 30 | 32 | 42 | 50 | 59 | 65 | 63 | 63 | 63 | 61 | 59 | 56 | 45 | 44 | 41 | 45 | 51 | 51 | 54 | 48 | 51 | 51 | 53 | 52 | 50 | 50 | 50 | 46 | 43 | 43 | 39 | 39 | 38 | 42 | 42 | 46 | 50 | 50 | 52 | 62 | 72 | 81 | 90 | 77 | 65 | 57 | 52 | 47 |
PM2.5 | 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 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 |
SSW | SW | WSW | WSW | W | W | W | W | W | WNW | WNW | NW | NW | WSW | S | S | S | SSE | SSE | SSE | SSE | SSE | S | S | S | S | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | WSW | W | WNW | WNW | NW | NW | WNW | WNW | W | WNW | WNW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | N | N | NNE | ENE | E | E | ESE | ESE | ESE | E | E | E | ESE | ESE | ESE | SE | SE | SE | SSE | SSE | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE |
6 10 | 6 9 | 6 9 | 6 10 | 5 9 | 5 8 | 5 8 | 5 9 | 5 9 | 5 9 | 4 7 | 2 3 | 1 2 | 1 1 | 2 3 | 4 7 | 7 11 | 9 14 | 8 13 | 8 12 | 8 13 | 8 14 | 9 15 | 9 14 | 8 12 | 7 11 | 6 10 | 7 11 | 7 11 | 6 10 | 6 10 | 6 10 | 6 9 | 5 9 | 6 9 | 6 10 | 7 11 | 7 12 | 8 12 | 8 12 | 8 14 | 9 15 | 9 15 | 10 15 | 9 15 | 8 13 | 9 14 | 9 14 | 7 12 | 8 14 | 7 11 | 5 8 | 4 6 | 4 6 | 5 8 | 6 9 | 5 8 | 5 8 | 6 10 | 8 13 | 9 14 | 9 15 | 9 14 | 8 13 | 8 13 | 6 10 | 4 7 | 3 4 | 3 5 | 2 4 | 2 3 | 1 2 | 3 4 | 6 9 | 6 9 | 5 8 | 5 8 | 6 9 | 6 9 | 6 9 | 5 9 | 5 7 | 4 7 | 5 7 | 4 6 | 4 6 | 4 7 | 5 8 | 6 9 | 6 9 | 7 12 | 7 12 | 7 11 | 6 10 | 6 10 | 7 11 | 7 11 |
74 23.2 | 73 22.6 | 72 22.1 | 70 21.4 | 69 20.7 | 68 20.1 | 67 19.5 | 66 18.7 | 65 18.2 | 65 18.3 | 69 20.3 | 73 23 | 78 25.4 | 82 27.7 | 84 29 | 85 29.6 | 86 30.1 | 87 30.4 | 87 30.7 | 87 30.5 | 86 29.8 | 83 28.4 | 80 26.6 | 77 25.1 | 75 24 | 74 23.4 | 74 23.6 | 74 23.3 | 73 22.6 | 71 21.8 | 70 20.9 | 68 20.2 | 67 19.7 | 68 19.8 | 70 21.3 | 74 23.2 | 77 25.1 | 81 27 | 83 28.6 | 86 29.8 | 87 30.7 | 87 30.4 | 87 30.6 | 87 30.7 | 85 29.5 | 83 28.3 | 81 27.1 | 79 26.1 | 77 25 | 75 24 | 74 23.1 | 72 22.2 | 70 21.4 | 70 21 | 69 20.6 | 68 20.2 | 69 20.6 | 70 20.9 | 70 21.4 | 73 22.5 | 75 23.7 | 77 24.8 | 78 25.6 | 80 26.6 | 81 27.5 | 82 27.5 | 82 27.6 | 82 27.7 | 79 26.3 | 77 25 | 75 23.7 | 73 22.6 | 71 21.6 | 69 20.6 | 67 19.5 | 65 18.4 | 63 17.4 | 62 16.9 | 61 16.4 | 61 16 | 62 16.7 | 63 17.4 | 65 18.1 | 68 19.8 | 71 21.5 | 74 23.1 | 76 24.5 | 79 26 | 81 27.5 | 82 27.5 | 82 27.5 | 82 27.6 | 80 26.7 | 78 25.8 | 77 24.8 | 74 23.4 | 72 22 |
Source: CAMS, Vaisala Xweather
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