Moderate
Primary Pollutant: PM2.5
O3 | 116 µg/m3 (60) |
PM2.5 | 18 µg/m3 (63) |
PM10 | 28 µg/m3 (25) |
CO | 381 µg/m3 (4) |
NO2 | 16 µg/m3 (8) |
SO2 | 6 µg/m3 (3) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Rose Hill | 50 |
O3 | 11 (45) | 20 (18) | n/a | 110 (50) | n/a | 1.572 (1) |
Ashburn | 46 |
O3 | 10 (42) | 19 (17) | 4.512 (2) | 102 (46) | n/a | n/a |
Arlington | 66 |
O3 | n/a | n/a | 3.196 (2) | 120 (66) | 115 (1) | n/a |
Washington D.C. | 53 |
PM2.5 | 13 (53) | n/a | n/a | n/a | n/a | n/a |
Brogue | 50 |
O3 | n/a | n/a | n/a | 110 (50) | n/a | n/a |
Washington D.C. | 69 |
O3 | 11 (45) | n/a | 5.828 (3) | 122 (69) | 458 (4) | n/a |
Fairmount Heights | 50 |
PM2.5 | 12 (50) | n/a | 8.648 (4) | 106 (48) | n/a | n/a |
Takoma Park | 60 |
O3 | n/a | n/a | 5.452 (3) | 116 (60) | n/a | n/a |
Fairmount Heights | 21 |
PM2.5 | 5 (21) | n/a | 28 (14) | n/a | 458 (4) | n/a |
Barstow | 49 |
O3 | n/a | n/a | n/a | 108 (49) | n/a | n/a |
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) |
Saturday, May 25 | Sunday, May 26 | Monday, May 27 | Tuesday, May 28 | Wednesday, May 29 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
65 | 59 | 56 | 58 | 46 | 45 | 36 | 34 | 35 | 35 | 38 | 39 | 39 | 38 | 42 | 52 | 58 | 64 | 71 | 67 | 65 | 52 | 47 | 46 | 45 | 41 | 40 | 40 | 38 | 36 | 35 | 32 | 29 | 26 | 24 | 23 | 26 | 30 | 35 | 37 | 39 | 39 | 48 | 54 | 57 | 55 | 57 | 52 | 52 | 51 | 50 | 36 | 28 | 29 | 34 | 42 | 39 | 33 | 33 | 32 | 30 | 39 | 47 | 50 | 49 | 55 | 56 | 85 | 88 | 91 | 80 | 70 | 59 | 54 | 54 | 54 | 54 | 54 | 52 | 52 | 52 | 52 | 52 | 52 | 54 | 56 | 59 | 58 | 59 | 69 | 79 | 73 | 66 | 59 | 48 | 43 | 42 |
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 | 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 | 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 | PM2.5 |
S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SSW | SSW | SSW | NNE | NE | ENE | ESE | ESE | ESE | ESE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | SSW | SSW | W | WSW | SW | SSW | SW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | W | W | W | W | W | W | W | W | WNW | W | W | WNW | WNW | WNW | WNW | WNW | W | W | W | WNW | WNW | WNW | NW | NW | NW | NW | NW |
7 12 | 8 13 | 7 11 | 6 10 | 6 10 | 6 9 | 5 8 | 4 6 | 3 5 | 2 4 | 3 4 | 1 2 | 1 2 | 1 2 | 3 5 | 4 7 | 4 7 | 4 6 | 5 8 | 6 10 | 6 10 | 6 9 | 6 10 | 7 11 | 7 12 | 9 14 | 8 13 | 10 17 | 10 16 | 9 15 | 10 16 | 8 13 | 6 10 | 12 19 | 9 15 | 9 14 | 10 16 | 11 18 | 14 22 | 13 21 | 13 21 | 13 20 | 13 22 | 11 18 | 13 21 | 13 21 | 12 19 | 11 19 | 9 14 | 5 8 | 5 8 | 3 5 | 5 7 | 6 10 | 8 13 | 9 14 | 9 14 | 8 13 | 8 13 | 9 14 | 9 14 | 10 17 | 11 17 | 11 17 | 11 18 | 11 18 | 11 18 | 10 16 | 10 16 | 8 13 | 7 11 | 7 11 | 7 11 | 6 10 | 4 7 | 5 8 | 6 9 | 9 14 | 7 11 | 7 12 | 11 18 | 13 21 | 13 20 | 12 19 | 14 22 | 16 26 | 17 27 | 17 28 | 17 28 | 16 25 | 15 24 | 14 23 | 13 21 | 14 23 | 14 23 | 14 23 | 15 24 |
79 26.3 | 77 25.1 | 76 24.3 | 72 22.2 | 71 21.9 | 70 21.1 | 70 20.9 | 69 20.6 | 68 20.1 | 68 19.8 | 68 20 | 69 20.8 | 72 22.2 | 75 23.7 | 77 24.9 | 79 26.2 | 81 27.5 | 84 28.6 | 85 29.5 | 85 29.7 | 84 29 | 84 29.1 | 83 28.2 | 81 27.1 | 78 25.6 | 76 24.4 | 74 23.4 | 72 22.5 | 71 21.9 | 71 21.5 | 69 20.5 | 68 20.1 | 68 20.2 | 68 20.1 | 69 20.4 | 69 20.7 | 70 21.3 | 74 23.2 | 76 24.2 | 77 25.3 | 79 25.9 | 80 26.5 | 81 27.2 | 80 26.9 | 80 26.6 | 79 26.2 | 78 25.6 | 77 25 | 76 24.4 | 75 23.9 | 74 23.3 | 73 22.7 | 72 22.2 | 71 21.9 | 71 21.5 | 70 20.8 | 68 20.2 | 67 19.5 | 68 20.2 | 69 20.8 | 71 21.4 | 73 22.8 | 76 24.2 | 78 25.6 | 79 26.3 | 80 26.9 | 82 27.5 | 81 27.5 | 81 27.4 | 81 27.3 | 79 26.3 | 77 25.1 | 75 24 | 73 22.8 | 71 21.6 | 69 20.4 | 67 19.6 | 66 18.9 | 65 18.1 | 64 17.6 | 63 17.2 | 62 16.8 | 64 17.7 | 65 18.6 | 67 19.4 | 69 20.7 | 71 21.9 | 74 23.1 | 74 23.2 | 74 23.4 | 74 23.5 | 74 23.3 | 74 23.1 | 73 22.8 | 72 22 | 70 21.1 | 69 20.3 |
Source: CAMS, Vaisala Xweather
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