Good
Primary Pollutant: PM2.5
O3 | 43 µg/m3 (19) |
PM2.5 | 5 µg/m3 (21) |
PM10 | 6 µg/m3 (5) |
CO | 197 µg/m3 (2) |
NO2 | 10 µg/m3 (5) |
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) |
---|---|---|---|---|---|---|---|---|
Rose Hill | 26 |
PM2.5 | 6.2 (26) | 14 (13) | n/a | 43 (20) | n/a | 1.048 (1) |
Middleway | 17 |
O3 | 3.5 (14) | 7 (6) | n/a | 37 (17) | n/a | n/a |
Haymarket | 11 |
O3 | n/a | n/a | 2.632 (1) | 24 (11) | n/a | n/a |
Remington | 6 |
O3 | n/a | n/a | n/a | 14 (6) | n/a | n/a |
Aquia Harbour | 19 |
O3 | n/a | n/a | n/a | 41 (19) | n/a | n/a |
Ashburn | 31 |
PM2.5 | 7.5 (31) | 12 (11) | 8.084 (4) | 25 (12) | n/a | n/a |
Arlington | 23 |
O3 | n/a | n/a | 7.708 (4) | 51 (23) | 115 (1) | n/a |
Washington D.C. | 37 |
PM2.5 | 9 (37) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 33 |
PM2.5 | 8 (33) | n/a | 7.708 (4) | 51 (23) | 458 (4) | n/a |
Fairmount Heights | 20 |
O3 | 4 (17) | n/a | n/a | 45 (20) | 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) |
Sunday, May 5 | Monday, May 6 | Tuesday, May 7 | Wednesday, May 8 | Thursday, May 9 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
20 | 18 | 14 | 13 | 14 | 13 | 12 | 10 | 12 | 12 | 17 | 17 | 16 | 17 | 19 | 22 | 25 | 25 | 27 | 29 | 29 | 29 | 29 | 33 | 42 | 52 | 50 | 39 | 27 | 25 | 25 | 25 | 25 | 33 | 38 | 44 | 32 | 27 | 28 | 37 | 43 | 45 | 49 | 54 | 59 | 59 | 48 | 41 | 36 | 42 | 39 | 32 | 27 | 27 | 37 | 37 | 37 | 39 | 37 | 35 | 41 | 36 | 36 | 38 | 40 | 35 | 31 | 49 | 48 | 48 | 42 | 36 | 39 | 39 | 40 | 42 | 46 | 43 | 39 | 35 | 33 | 33 | 29 | 31 | 35 | 38 | 38 | 42 | 42 | 41 | 44 | 42 | 40 | 39 | 36 | 35 | 33 |
PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | 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 | PM2.5 | PM2.5 | PM2.5 | 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 | 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 |
SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | SSW | SSW | SSW | SW | WSW | WSW | WSW | SW | SSW | SW | WSW | ESE | SSE | SSE | SSE | W | ENE | ESE | SSW | WSW | WSW | W | W | W | W | SW | WNW | WNW | W | N | S | S | SW | SSW | SW | SW | S | SSE | SSE | SSE | SSE | S | S | SSW | SW | SW | SW | WSW | WSW | WSW | WSW | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | SW | SSE | SSE | SE | SSE | SSW | SSW | SSE | SE | SSW | S | SSW | SW | WSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | W | W | W | W |
5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 7 | 4 7 | 4 7 | 4 6 | 3 5 | 3 5 | 3 5 | 3 6 | 4 6 | 3 5 | 2 4 | 2 3 | 2 3 | 2 3 | 2 3 | 2 3 | 1 1 | 3 4 | 3 5 | 4 7 | 1 1 | 1 1 | 1 2 | 1 1 | 2 3 | 2 3 | 2 3 | 1 1 | 1 1 | 1 2 | 2 3 | 3 4 | 2 3 | 1 2 | 1 1 | 1 2 | 1 2 | 2 4 | 3 4 | 2 4 | 2 4 | 3 5 | 3 5 | 4 6 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 6 | 4 7 | 4 7 | 4 6 | 4 6 | 5 8 | 6 10 | 7 12 | 8 12 | 8 13 | 8 13 | 7 12 | 7 11 | 6 10 | 4 6 | 2 3 | 4 7 | 4 6 | 2 3 | 2 3 | 5 7 | 3 5 | 3 5 | 4 6 | 4 6 | 7 11 | 7 12 | 9 15 | 7 12 | 9 15 | 8 13 | 8 14 | 11 18 | 12 19 | 11 18 | 11 18 | 10 16 | 10 16 | 9 15 | 8 12 | 5 9 |
67 19.7 | 66 19.1 | 65 18.6 | 64 17.9 | 64 17.7 | 64 17.6 | 63 17.4 | 63 17.1 | 63 17.2 | 63 17.1 | 63 17.2 | 64 17.5 | 65 18.3 | 66 19.1 | 68 20 | 70 20.9 | 71 21.5 | 72 22.3 | 74 23.4 | 76 24.4 | 77 25.2 | 77 24.9 | 76 24.5 | 75 23.9 | 73 22.9 | 71 21.9 | 69 20.3 | 67 19.3 | 66 19 | 66 18.7 | 65 18.5 | 65 18.4 | 65 18.2 | 64 18.1 | 65 18.2 | 65 18.4 | 66 19.1 | 68 19.9 | 70 20.8 | 71 21.8 | 73 22.5 | 74 23.3 | 75 24 | 75 24 | 75 24 | 75 23.9 | 75 23.7 | 74 23.5 | 74 23.2 | 72 22.2 | 70 21.2 | 68 20.1 | 67 19.6 | 66 19 | 65 18.5 | 65 18.5 | 65 18.5 | 65 18.5 | 66 19.1 | 68 19.8 | 69 20.4 | 72 22.1 | 75 23.8 | 78 25.4 | 79 26.3 | 81 27.3 | 83 28.2 | 83 28.4 | 83 28.6 | 84 28.8 | 82 27.6 | 80 26.4 | 77 25.2 | 74 23.4 | 71 21.6 | 68 19.9 | 67 19.5 | 67 19.2 | 66 18.8 | 65 18.5 | 65 18.3 | 64 18 | 65 18.2 | 65 18.4 | 66 18.7 | 67 19.6 | 69 20.5 | 70 21.4 | 73 22.6 | 75 23.8 | 77 24.9 | 76 24.7 | 76 24.4 | 76 24.2 | 74 23.2 | 72 22.2 | 70 21.2 |
Source: CAMS, Vaisala Xweather
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