Good
Primary Pollutant: O3
O3 | 54 µg/m3 (25) |
PM2.5 | 6 µg/m3 (25) |
PM10 | 15 µg/m3 (14) |
CO | 286 µg/m3 (3) |
NO2 | 11 µg/m3 (5) |
SO2 | 1 µg/m3 (0) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Rose Hill | 30 |
PM2.5 | 7.3 (30) | 12 (11) | n/a | 43 (20) | n/a | 1.31 (1) |
Haymarket | 10 |
O3 | n/a | n/a | 9.776 (5) | 22 (10) | n/a | n/a |
Remington | 20 |
O3 | n/a | n/a | n/a | 45 (20) | n/a | n/a |
Aquia Harbour | 20 |
O3 | n/a | n/a | n/a | 45 (20) | n/a | n/a |
Ashburn | 38 |
PM2.5 | 9.1 (38) | 16 (15) | 10 (5) | 45 (20) | n/a | n/a |
Corbin | 25 |
O3 | n/a | n/a | n/a | 55 (25) | n/a | n/a |
Arlington | 23 |
O3 | n/a | n/a | 9.024 (4) | 51 (23) | 115 (1) | n/a |
Washington D.C. | 21 |
PM2.5 | 5 (21) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 25 |
O3 | 5 (21) | n/a | 11 (5) | 55 (25) | 344 (3) | n/a |
Fairmount Heights | 25 |
PM2.5 | 6 (25) | n/a | 12 (6) | 49 (22) | 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) |
Tuesday, May 14 | Wednesday, May 15 | Thursday, May 16 | Friday, May 17 | Saturday, May 18 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 7am | 8am |
26 | 24 | 27 | 35 | 29 | 31 | 34 | 34 | 33 | 33 | 30 | 28 | 29 | 27 | 27 | 29 | 28 | 30 | 32 | 33 | 33 | 32 | 32 | 32 | 31 | 30 | 31 | 31 | 31 | 33 | 33 | 34 | 33 | 33 | 33 | 31 | 30 | 29 | 30 | 28 | 28 | 27 | 25 | 25 | 26 | 24 | 23 | 23 | 23 | 23 | 25 | 30 | 32 | 34 | 32 | 32 | 32 | 31 | 30 | 29 | 27 | 28 | 26 | 27 | 31 | 27 | 26 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 30 | 31 | 31 | 32 | 33 | 34 | 34 | 34 | 33 | 37 | 37 | 37 | 37 | 33 | 29 | 28 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
O3 | 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 | 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 | PM10 | O3 | PM2.5 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
SSW | S | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE | ESE | ESE | ESE | ESE | ESE | E | E | E | E | E | E | E | E | E | ENE | ENE | NE | NE | NNE | NNE | NNE | N | N | N | N | N | N | N | N | N | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | NNW | NNW | N | NNW | NNW | N | N | NNE | NNE | NNE | NNE | NE | NE | ENE | ENE | ENE | ENE | ENE | E | E | E | E | E | ENE | E | NNE | ENE | NE | NE | ENE | E | E |
6 10 | 5 8 | 5 9 | 6 9 | 5 8 | 6 9 | 7 11 | 6 10 | 8 14 | 8 12 | 7 12 | 9 14 | 9 14 | 9 14 | 9 14 | 8 13 | 7 11 | 6 10 | 6 9 | 6 10 | 7 11 | 8 12 | 8 13 | 8 12 | 7 12 | 8 13 | 7 11 | 6 10 | 6 10 | 6 9 | 5 8 | 5 9 | 6 10 | 5 9 | 5 9 | 5 9 | 5 8 | 6 9 | 6 9 | 5 9 | 6 10 | 7 10 | 7 12 | 7 12 | 8 12 | 8 13 | 8 13 | 8 13 | 9 14 | 9 15 | 10 16 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 12 19 | 11 18 | 10 16 | 8 14 | 8 12 | 7 11 | 6 10 | 5 8 | 5 8 | 5 8 | 5 9 | 5 8 | 5 8 | 5 8 | 4 7 | 4 7 | 5 8 | 6 10 | 6 10 | 7 11 | 7 11 | 7 12 | 7 11 | 8 13 | 9 14 | 9 14 | 8 13 | 8 13 | 7 11 | 6 10 | 5 8 | 3 4 | 4 6 | 5 8 | 2 4 | 4 6 | 2 4 | 3 5 | 3 4 | 3 6 | 5 9 |
63 17.3 | 65 18.1 | 66 18.7 | 68 19.8 | 68 20.3 | 69 20.7 | 69 20.8 | 69 20.7 | 69 20.6 | 68 20 | 67 19.2 | 65 18.6 | 65 18.3 | 64 17.7 | 63 17.2 | 62 16.9 | 63 17 | 62 16.8 | 62 16.6 | 62 16.6 | 62 16.8 | 62 16.8 | 62 16.8 | 63 17 | 62 16.9 | 63 17.2 | 64 17.6 | 65 18.1 | 66 18.7 | 67 19.2 | 67 19.4 | 68 19.7 | 68 20 | 68 20.1 | 67 19.7 | 67 19.2 | 65 18.4 | 63 17 | 62 16.8 | 62 16.6 | 61 16.3 | 61 15.9 | 60 15.6 | 60 15.5 | 60 15.4 | 60 15.3 | 60 15.7 | 61 16.1 | 62 16.4 | 63 17.3 | 65 18.2 | 66 19.1 | 67 19.5 | 68 20 | 69 20.4 | 69 20.7 | 70 21 | 70 21.3 | 70 21 | 69 20.7 | 69 20.4 | 67 19.4 | 65 18.3 | 63 17.4 | 62 16.8 | 61 16.2 | 60 15.6 | 60 15.3 | 59 15.1 | 59 14.9 | 60 15.6 | 61 16.3 | 63 17 | 65 18.3 | 67 19.6 | 70 21 | 71 21.4 | 71 21.9 | 72 22.3 | 73 22.5 | 73 22.7 | 73 22.9 | 72 22 | 70 21.1 | 68 20.2 | 67 19.2 | 65 18.2 | 63 17.2 | 62 16.6 | 61 16.1 | 60 15.5 | 59 15.2 | 59 15 | 58 14.7 | 59 15.2 | 60 15.8 | 61 16.3 |
Source: CAMS, Vaisala Xweather
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