Northern Virginia
Rise 6:26AM
Set 7:59PM
Reporting Location : Ashburn, VA
Mostly cloudy. Mild.
Rise 6:26AM
Set 7:59PM
Waxing gibbous
Rise7:46PM
Set4:40AM
SUNDAY EVENING
IAD / Delays under 15 minutes
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
BUTLER MANUF. CO NEAR REST | 48 ppb | ![]() |
Rockville | 52 ppb | ![]() |
Shenandoah NP | 50 ppb | ![]() |
South Carroll | 48 ppb | ![]() |
Frederick Airport | 44 ppb | ![]() |
WIDEWATER | 45 ppb | ![]() |
Hagerstown | 53 ppb | ![]() |
CORBIN | 38 ppb | ![]() |
SUMERDUCK | 42 ppb | ![]() |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
17 Aug | Particulates smaller than 2.5 microns | 62 ppb | ![]() |
18 Aug | Particulates smaller than 2.5 microns | 56 ppb | ![]() |
19 Aug | Particulates smaller than 2.5 microns | 44 ppb | ![]() |
20 Aug | Particulates smaller than 2.5 microns | 39 ppb | ![]() |
21 Aug | Particulates smaller than 2.5 microns | 39 ppb | ![]() |
22 Aug | Particulates smaller than 2.5 microns | n/a | ![]() |
23 Aug | Particulates smaller than 2.5 microns | n/a | ![]() |
Rise 6:26AM
Set 7:59PM
Waxing gibbous
Rise7:46PM
Set4:40AM
SUNDAY EVENING
IAD / Delays under 15 minutes
Extended Forecast
Date | Category | Reason |
---|---|---|
19 Aug Monday | ![]() |
well-mixed atmosphere, low pressure |
20 Aug Tuesday | ![]() |
well-mixed atmosphere, low pressure |
21 Aug Wednesday | ![]() |
well-mixed atmosphere, low pressure |
22 Aug Thursday | ![]() |
well-mixed atmosphere, low pressure |
23 Aug Friday | ![]() |
well-mixed atmosphere, low pressure |
24 Aug Saturday | ![]() |
well-mixed atmosphere, low pressure |
25 Aug Sunday | ![]() |
well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
18 Aug Evening | ![]() |
well-mixed atmosphere, low pressure |
19 Aug Night | ![]() |
well-mixed atmosphere, low pressure |
19 Aug Morning | ![]() |
well-mixed atmosphere, low pressure |
19 Aug Afternoon | ![]() |
well-mixed atmosphere, low pressure |
19 Aug Evening | ![]() |
strong winds, well-mixed atmosphere, low pressure |
20 Aug Night | ![]() |
well-mixed atmosphere, low pressure |
20 Aug Morning | ![]() |
well-mixed atmosphere, low pressure |
20 Aug Afternoon | ![]() |
well-mixed atmosphere, low pressure |