Moderate
Primary Pollutant: PM2.5
O3 | 20 µg/m3 (9) |
PM2.5 | 19 µg/m3 (66) |
PM10 | 19 µg/m3 (17) |
CO | 483 µg/m3 (5) |
NO2 | 17 µg/m3 (8) |
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) |
---|---|---|---|---|---|---|---|---|
Arlington | 14 |
O3 | n/a | n/a | 5.828 (3) | 31 (14) | 115 (1) | n/a |
Washington D.C. | 33 |
PM2.5 | 8 (33) | n/a | n/a | n/a | n/a | n/a |
Lancaster | 45 |
PM2.5 | 11 (45) | n/a | n/a | 1.96 (1) | n/a | n/a |
Brogue | 4 |
O3 | n/a | n/a | n/a | 9.8 (4) | n/a | n/a |
East York | 48 |
PM2.5 | 12 (48) | n/a | n/a | 0 (0) | n/a | n/a |
Glasgow | 33 |
PM2.5 | 8 (33) | n/a | n/a | 0 (0) | n/a | 1.048 (1) |
Washington D.C. | 41 |
PM2.5 | 10 (41) | n/a | n/a | n/a | 573 (6) | n/a |
Fairmount Heights | 33 |
PM2.5 | 8 (33) | n/a | n/a | 25 (12) | n/a | n/a |
Takoma Park | 7 |
NO2 | n/a | n/a | 13 (7) | 9.8 (4) | n/a | n/a |
Fairmount Heights | 29 |
PM2.5 | 7 (29) | n/a | n/a | n/a | 573 (6) | n/a |
Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment, Pennsylvania Dept. of Environmental Protection, Delaware Dept. of Natural Resources and Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Tuesday, May 7 | Wednesday, May 8 | Thursday, May 9 | Friday, May 10 | Saturday, May 11 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 4am | 5am | 6am |
65 | 61 | 62 | 60 | 58 | 43 | 38 | 34 | 41 | 41 | 44 | 46 | 45 | 40 | 31 | 38 | 46 | 41 | 37 | 42 | 50 | 50 | 53 | 52 | 42 | 33 | 29 | 25 | 25 | 31 | 35 | 36 | 41 | 42 | 42 | 41 | 39 | 36 | 30 | 27 | 38 | 24 | 21 | 25 | 21 | 21 | 21 | 25 | 25 | 30 | 34 | 42 | 42 | 38 | 38 | 28 | 42 | 52 | 49 | 45 | 46 | 46 | 32 | 35 | 34 | 28 | 29 | 43 | 49 | 33 | 32 | 31 | 33 | 34 | 35 | 36 | 37 | 38 | 40 | 41 | 42 | 43 | 43 | 43 | 41 | 39 | 37 | 34 | 32 | 30 | 29 | 27 | 26 | 25 | 24 | 23 | 24 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | 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 | O3 | PM2.5 | PM2.5 | PM10 | 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 |
NW | NNW | NE | NE | ENE | SE | SE | SE | SSE | S | S | S | S | SSE | SSE | SSE | S | S | S | S | S | S | SSE | SSE | SSE | S | SSW | SW | SW | WSW | W | WNW | WNW | W | WNW | WNW | W | WNW | NW | N | WNW | WSW | WSW | SW | WSW | SW | SSW | S | WSW | SSW | SSW | SW | WSW | WSW | SW | SSW | SSW | SW | SW | WSW | SW | WSW | WSW | W | W | WNW | WNW | WNW | WNW | W | W | W | W | WNW | WNW | W | W | WNW | W | W | W | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW |
2 3 | 2 3 | 1 1 | 2 4 | 2 4 | 3 5 | 3 5 | 4 6 | 4 7 | 4 7 | 5 8 | 5 8 | 5 8 | 5 8 | 4 7 | 4 7 | 4 6 | 5 8 | 5 8 | 5 7 | 3 5 | 4 6 | 5 7 | 4 7 | 4 6 | 5 8 | 6 10 | 6 10 | 6 10 | 8 13 | 10 16 | 11 17 | 10 16 | 9 14 | 10 16 | 7 12 | 4 7 | 3 5 | 2 4 | 0 1 | 1 2 | 2 4 | 2 3 | 1 2 | 2 3 | 1 2 | 1 2 | 1 2 | 1 2 | 3 4 | 4 6 | 5 8 | 4 7 | 6 9 | 8 13 | 9 14 | 9 14 | 9 14 | 9 15 | 9 15 | 8 13 | 7 11 | 8 12 | 9 14 | 9 14 | 10 16 | 9 15 | 8 13 | 8 13 | 8 13 | 9 14 | 8 12 | 8 13 | 10 16 | 11 18 | 15 25 | 17 27 | 17 27 | 16 25 | 15 25 | 15 24 | 13 21 | 13 21 | 14 23 | 13 22 | 12 20 | 12 19 | 11 18 | 11 17 | 12 19 | 11 18 | 9 15 | 8 13 | 8 12 | 7 12 | 8 12 | 7 12 |
65 18.2 | 65 18.4 | 68 19.8 | 70 21.1 | 73 22.5 | 74 23.4 | 76 24.4 | 78 25.3 | 74 23.6 | 76 24.6 | 78 25.3 | 78 25.7 | 77 25.1 | 76 24.3 | 73 23 | 72 22.1 | 69 20.8 | 69 20.3 | 68 19.9 | 67 19.3 | 67 19.3 | 67 19.2 | 66 19.1 | 66 19.1 | 67 19.2 | 67 19.6 | 69 20.6 | 73 22.5 | 75 24.1 | 79 25.9 | 81 27.4 | 84 28.7 | 85 29.5 | 86 29.9 | 86 29.9 | 86 29.8 | 84 29.1 | 83 28.2 | 80 26.6 | 77 24.9 | 74 23.4 | 72 22 | 71 21.5 | 70 21 | 69 20.5 | 68 20.1 | 68 19.8 | 67 19.6 | 68 19.9 | 68 20.2 | 69 20.5 | 71 21.5 | 72 22.3 | 74 23.2 | 73 22.9 | 72 22.5 | 72 22 | 73 22.9 | 75 23.7 | 76 24.6 | 75 24 | 74 23.5 | 73 22.9 | 71 21.8 | 69 20.7 | 67 19.5 | 66 19 | 65 18.4 | 64 17.8 | 63 17.3 | 62 16.7 | 61 16.2 | 62 16.4 | 62 16.7 | 63 17 | 64 17.9 | 66 18.9 | 68 19.8 | 68 19.9 | 68 20 | 68 20.1 | 68 19.8 | 67 19.6 | 67 19.3 | 66 18.7 | 65 18.1 | 63 17.5 | 62 16.6 | 60 15.7 | 59 14.7 | 57 14.1 | 56 13.5 | 55 12.9 | 55 12.6 | 54 12.4 | 54 12.1 | 55 12.8 |
Source: CAMS, Vaisala Xweather
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