Good
Primary Pollutant: O3
O3 | 61 µg/m3 (28) |
PM2.5 | 3 µg/m3 (12) |
PM10 | 7 µg/m3 (6) |
CO | 176 µg/m3 (2) |
NO2 | 4 µg/m3 (2) |
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 | 26 |
O3 | 2.9 (12) | 5 (5) | n/a | 58 (26) | n/a | n/a |
Haymarket | 28 |
O3 | n/a | n/a | n/a | 62 (28) | n/a | n/a |
Remington | 27 |
O3 | n/a | n/a | n/a | 60 (27) | n/a | n/a |
Ashburn | 27 |
O3 | 3.7 (15) | 6 (5) | n/a | 60 (27) | n/a | n/a |
Aquia Harbour | 15 |
O3 | n/a | n/a | n/a | 34 (15) | n/a | n/a |
Corbin | 21 |
O3 | n/a | n/a | n/a | 46 (21) | n/a | n/a |
Arlington | 25 |
O3 | n/a | n/a | n/a | 56 (25) | 115 (1) | n/a |
Washington D.C. | 8 |
PM2.5 | 2 (8) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 26 |
O3 | 3 (12) | n/a | n/a | 58 (26) | n/a | n/a |
Fairmount Heights | 27 |
O3 | n/a | n/a | n/a | 60 (27) | 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) |
Tuesday, Mar 19 | Wednesday, Mar 20 | Thursday, Mar 21 | Friday, Mar 22 | Saturday, Mar 23 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
28 | 28 | 29 | 29 | 28 | 29 | 30 | 30 | 32 | 34 | 34 | 35 | 32 | 32 | 28 | 26 | 25 | 25 | 21 | 23 | 26 | 25 | 24 | 20 | 20 | 21 | 23 | 26 | 29 | 33 | 36 | 37 | 36 | 37 | 39 | 40 | 39 | 37 | 36 | 39 | 43 | 40 | 38 | 37 | 36 | 34 | 33 | 31 | 27 | 23 | 22 | 25 | 27 | 29 | 30 | 33 | 35 | 35 | 38 | 38 | 34 | 31 | 28 | 34 | 34 | 32 | 31 | 29 | 28 | 34 | 35 | 35 | 36 | 36 | 37 | 36 | 36 | 36 | 37 | 38 | 39 | 39 | 40 | 40 | 40 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 38 | 38 |
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 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | WSW | WSW | SW | SW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | W | W | W | WNW | WNW | WNW | NW | NW | NW | NNW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NNW | N | N | N | N | NNE | NNE | NNE | NE | NE | NE | NE | NE | ENE | E | ESE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE | SE | SE | SSE | SE | SE | SE | SSE |
9 15 | 9 14 | 8 13 | 9 15 | 12 19 | 13 21 | 12 19 | 11 18 | 12 19 | 11 18 | 11 18 | 11 17 | 9 15 | 7 12 | 7 11 | 8 12 | 8 12 | 7 12 | 6 10 | 7 11 | 7 11 | 7 11 | 7 12 | 7 12 | 8 12 | 7 12 | 8 12 | 8 13 | 8 13 | 10 16 | 12 20 | 14 22 | 13 22 | 13 22 | 16 26 | 15 24 | 14 23 | 14 22 | 13 21 | 12 20 | 12 19 | 12 20 | 12 19 | 10 16 | 9 14 | 9 14 | 8 13 | 8 12 | 7 11 | 6 10 | 6 10 | 8 13 | 10 16 | 11 18 | 11 18 | 11 17 | 10 16 | 10 16 | 10 16 | 10 16 | 9 14 | 7 11 | 6 9 | 5 8 | 4 7 | 4 6 | 4 7 | 5 7 | 4 7 | 4 7 | 4 7 | 5 7 | 5 8 | 5 9 | 6 9 | 6 9 | 5 8 | 5 7 | 5 9 | 6 10 | 7 12 | 8 13 | 9 14 | 9 15 | 9 15 | 9 15 | 9 14 | 8 12 | 7 11 | 7 11 | 7 11 | 7 10 | 6 10 | 6 9 | 5 8 | 5 8 | 6 9 |
34 1.3 | 35 1.4 | 35 1.7 | 38 3.1 | 40 4.5 | 42 5.6 | 44 6.9 | 46 7.6 | 48 8.6 | 50 9.8 | 51 10.6 | 52 11.2 | 53 11.6 | 51 10.7 | 49 9.6 | 48 8.8 | 47 8.5 | 46 8 | 45 7.4 | 45 7 | 43 6.2 | 42 5.8 | 42 5.6 | 42 5.5 | 42 5.5 | 42 5.6 | 43 6 | 47 8.4 | 51 10.5 | 55 12.7 | 57 14 | 59 15 | 60 15.8 | 62 16.6 | 62 16.9 | 62 16.5 | 59 15.1 | 57 13.7 | 54 12.3 | 51 10.6 | 48 9 | 45 7.3 | 43 6 | 40 4.7 | 38 3.4 | 37 2.7 | 36 2 | 34 1.3 | 34 1.1 | 34 0.9 | 33 0.7 | 36 2 | 38 3.3 | 40 4.6 | 42 5.8 | 44 6.9 | 46 8 | 48 8.7 | 49 9.3 | 50 9.9 | 48 9 | 47 8.1 | 45 7.2 | 43 6.2 | 41 5.2 | 40 4.2 | 38 3.5 | 37 2.7 | 36 2 | 35 1.6 | 34 1.1 | 33 0.7 | 33 0.6 | 33 0.6 | 33 0.5 | 36 2.2 | 39 4 | 42 5.7 | 45 7.1 | 47 8.4 | 50 9.8 | 50 10.2 | 51 10.6 | 52 10.9 | 50 10.2 | 49 9.5 | 48 8.8 | 47 8.3 | 46 7.7 | 45 7.1 | 45 7.1 | 45 7 | 44 6.9 | 45 7.3 | 46 7.6 | 46 7.9 | 47 8.1 |
Source: CAMS, Vaisala Xweather
Powered by Vaisala Xweather