Northern Virginia
Rise 7:20AM
Set 5:26PM
Reporting Station : Leesburg / Godfrey, VA
Passing clouds. Chilly.
Rise 7:20AM
Set 5:26PM
First Quarter
Rise11:18AM
Set12:24AM
SATURDAY NIGHT
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Shenandoah NP | 38 ppb | ![]() |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
26 Jan | Particulates smaller than 2.5 microns | 20 ppb | ![]() |
27 Jan | Particulates smaller than 2.5 microns | 38 ppb | ![]() |
28 Jan | Particulates smaller than 2.5 microns | 42 ppb | ![]() |
29 Jan | Particulates smaller than 2.5 microns | 42 ppb | ![]() |
30 Jan | Particulates smaller than 2.5 microns | 38 ppb | ![]() |
31 Jan | Particulates smaller than 2.5 microns | 29 ppb | ![]() |
01 Feb | Particulates smaller than 2.5 microns | 29 ppb | ![]() |
Rise 7:20AM
Set 5:26PM
First Quarter
Rise11:18AM
Set12:24AM
SATURDAY NIGHT
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
28 Jan Saturday | ![]() |
well-mixed atmosphere, low pressure |
29 Jan Sunday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
30 Jan Monday | ![]() |
well-mixed atmosphere, low pressure |
31 Jan Tuesday | ![]() |
cold temperatures, well-mixed atmosphere, low pressure |
01 Feb Wednesday | ![]() |
cold temperatures, well-mixed atmosphere, low pressure |
02 Feb Thursday | ![]() |
precipitation, cold temperatures, well-mixed atmosphere, low pressure |
03 Feb Friday | ![]() |
cold temperatures, well-mixed atmosphere |
Detailed Forecast
Date | Category | Reason |
---|---|---|
28 Jan Night | ![]() |
cold temperatures, well-mixed atmosphere, low pressure |
28 Jan Morning | ![]() |
cold temperatures, well-mixed atmosphere, low pressure |
28 Jan Afternoon | ![]() |
well-mixed atmosphere, low pressure |
28 Jan Evening | ![]() |
well-mixed atmosphere, low pressure |
29 Jan Night | ![]() |
cold temperatures, well-mixed atmosphere, low pressure |
29 Jan Morning | ![]() |
cold temperatures, well-mixed atmosphere, low pressure |
29 Jan Afternoon | ![]() |
precipitation, well-mixed atmosphere, low pressure |
29 Jan Evening | ![]() |
well-mixed atmosphere, low pressure |