Northern Virginia
Rise 7:26AM
Set 5:14PM
Reporting Station : Leesburg / Godfrey, VA
Clear. Chilly.
Rise 7:26AM
Set 5:14PM
Waning gibbous
Rise10:15PM
Set10:03AM
SATURDAY NIGHT
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Shenandoah NP | 44 ppb | ![]() |
WIDEWATER | 39 ppb | ![]() |
CORBIN | 41 ppb | ![]() |
SUMERDUCK | 42 ppb | ![]() |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
16 Jan | Particulates smaller than 2.5 microns | 49 ppb | ![]() |
17 Jan | Particulates smaller than 2.5 microns | 50 ppb | ![]() |
18 Jan | Particulates smaller than 2.5 microns | 53 ppb | ![]() |
19 Jan | Particulates smaller than 2.5 microns | 53 ppb | ![]() |
20 Jan | Particulates smaller than 2.5 microns | 55 ppb | ![]() |
21 Jan | Particulates smaller than 2.5 microns | 58 ppb | ![]() |
22 Jan | Particulates smaller than 2.5 microns | 56 ppb | ![]() |
Rise 7:26AM
Set 5:14PM
Waning gibbous
Rise10:15PM
Set10:03AM
SATURDAY NIGHT
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
18 Jan Saturday | ![]() |
precipitation, cold temperatures, well-mixed atmosphere, low pressure |
19 Jan Sunday | ![]() |
precipitation, cold temperatures, well-mixed atmosphere, low pressure |
20 Jan Monday | ![]() |
strong winds, cold temperatures, well-mixed atmosphere, low pressure |
21 Jan Tuesday | ![]() |
cold temperatures, well-mixed atmosphere |
22 Jan Wednesday | ![]() |
precipitation, cold temperatures, well-mixed atmosphere |
23 Jan Thursday | ![]() |
cold temperatures, well-mixed atmosphere |
24 Jan Friday | ![]() |
precipitation, cold temperatures, well-mixed atmosphere |
Detailed Forecast
Date | Category | Reason |
---|---|---|
18 Jan Night | ![]() |
cold temperatures, well-mixed atmosphere, low pressure |
18 Jan Morning | ![]() |
cold temperatures, well-mixed atmosphere, low pressure |
18 Jan Afternoon | ![]() |
cold temperatures, well-mixed atmosphere, low pressure |
18 Jan Evening | ![]() |
cold temperatures, well-mixed atmosphere, low pressure |
19 Jan Night | ![]() |
precipitation, cold temperatures, well-mixed atmosphere, low pressure |
19 Jan Morning | ![]() |
precipitation, cold temperatures, well-mixed atmosphere, low pressure |
19 Jan Afternoon | ![]() |
precipitation, cold temperatures, well-mixed atmosphere, low pressure |
19 Jan Evening | ![]() |
strong winds, cold temperatures, well-mixed atmosphere, low pressure |