Good
Primary Pollutant: PM2.5
O3 | 76 µg/m3 (35) |
PM2.5 | 10 µg/m3 (43) |
PM10 | 44 µg/m3 (40) |
CO | 409 µg/m3 (4) |
NO2 | 2 µg/m3 (1) |
SO2 | 4 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 | 38 |
O3 | 5 (21) | 9 (8) | n/a | 84 (38) | n/a | 2.358 (1) |
Haymarket | 43 |
O3 | n/a | n/a | n/a | 94 (43) | n/a | n/a |
Remington | 38 |
O3 | n/a | n/a | n/a | 84 (38) | n/a | n/a |
Ashburn | 42 |
O3 | 5 (21) | 10 (9) | n/a | 92 (42) | n/a | n/a |
Aquia Harbour | 39 |
O3 | n/a | n/a | n/a | 86 (39) | n/a | n/a |
Corbin | 32 |
O3 | n/a | n/a | n/a | 70 (32) | n/a | n/a |
Arlington | 40 |
O3 | n/a | n/a | n/a | 88 (40) | 115 (1) | n/a |
Washington D.C. | 12 |
PM2.5 | 3 (12) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 35 |
O3 | 5 (21) | n/a | n/a | 78 (35) | n/a | n/a |
Fairmount Heights | 37 |
PM2.5 | 9 (37) | n/a | n/a | 70 (32) | n/a | n/a |
Source: AirNow (EPA), 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) |
Friday, Mar 29 | Saturday, Mar 30 | Sunday, Mar 31 | Monday, Apr 1 | Tuesday, Apr 2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 11pm | 12am | 1am |
32 | 32 | 32 | 31 | 30 | 32 | 30 | 38 | 33 | 34 | 36 | 39 | 41 | 44 | 44 | 46 | 46 | 45 | 44 | 41 | 38 | 36 | 33 | 31 | 29 | 28 | 29 | 31 | 38 | 39 | 41 | 49 | 48 | 37 | 33 | 36 | 38 | 36 | 34 | 34 | 33 | 32 | 52 | 61 | 63 | 67 | 65 | 65 | 62 | 57 | 49 | 34 | 25 | 25 | 25 | 27 | 46 | 45 | 45 | 44 | 43 | 42 | 41 | 41 | 40 | 41 | 40 | 38 | 46 | 46 | 42 | 39 | 42 | 40 | 42 | 43 | 44 | 44 | 44 | 44 | 43 | 42 | 41 | 40 | 39 | 38 | 38 | 38 | 38 | 38 | 38 | 37 | 38 | 38 | 39 | 39 | 39 |
PM2.5 | PM10 | PM10 | O3 | O3 | 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 | 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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 |
NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NNW | NNW | NNW | NW | WSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | W | W | W | W | W | W | WSW | WSW | WSW | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | N | N | N | N | N | N | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | E | E | E | ESE | ESE | ESE | ESE | ESE | ESE | E | E | E | E | E | E |
13 21 | 13 21 | 13 20 | 12 19 | 11 18 | 11 18 | 11 17 | 11 18 | 13 21 | 15 25 | 18 28 | 21 33 | 23 37 | 24 39 | 25 40 | 25 40 | 24 38 | 21 33 | 16 25 | 13 20 | 10 16 | 8 13 | 7 11 | 6 9 | 5 9 | 4 7 | 4 7 | 4 6 | 4 6 | 3 5 | 3 5 | 4 7 | 4 7 | 6 9 | 7 11 | 7 12 | 8 12 | 8 13 | 9 14 | 9 14 | 9 15 | 9 14 | 8 13 | 8 13 | 7 12 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 12 | 8 12 | 8 13 | 10 16 | 12 19 | 13 21 | 13 21 | 13 21 | 13 20 | 13 21 | 13 21 | 13 22 | 12 19 | 10 16 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 9 14 | 9 14 | 9 15 | 10 16 | 10 16 | 10 16 | 10 17 | 11 17 | 11 17 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 17 | 11 17 | 10 17 | 10 16 |
44 6.7 | 43 6.2 | 41 5.2 | 40 4.5 | 39 3.8 | 39 3.8 | 39 3.8 | 40 4.5 | 44 6.7 | 48 8.8 | 51 10.4 | 54 12.1 | 56 13.3 | 58 14.4 | 59 14.9 | 61 15.9 | 61 16 | 60 15.6 | 58 14.5 | 55 12.7 | 51 10.6 | 50 10 | 48 8.8 | 46 7.7 | 45 7.2 | 43 6.2 | 42 5.6 | 42 5.6 | 41 5 | 41 5 | 41 5 | 43 6.2 | 46 7.7 | 51 10.5 | 55 12.6 | 57 14.1 | 60 15.5 | 62 16.9 | 63 17.4 | 64 17.8 | 65 18.3 | 64 17.6 | 62 16.9 | 61 16.2 | 60 15.4 | 58 14.6 | 57 13.8 | 56 13.3 | 55 12.8 | 54 12.3 | 54 12.1 | 53 11.9 | 53 11.7 | 53 11.7 | 53 11.7 | 53 11.7 | 56 13.3 | 59 15 | 62 16.6 | 64 17.7 | 66 18.8 | 68 19.9 | 68 20.1 | 69 20.3 | 69 20.5 | 67 19.4 | 65 18.3 | 63 17.2 | 61 16.1 | 59 15 | 57 13.9 | 55 12.8 | 53 11.7 | 51 10.6 | 51 10.4 | 50 10.2 | 50 10.1 | 50 9.9 | 49 9.7 | 49 9.5 | 50 10 | 51 10.6 | 52 11.1 | 53 11.6 | 54 12.2 | 55 12.7 | 55 12.6 | 55 12.6 | 55 12.5 | 54 12.4 | 54 12.4 | 54 12.3 | 53 11.8 | 52 11.4 | 52 10.9 | 51 10.4 | 50 10 |
Source: CAMS, Vaisala Xweather
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