and then 
to Add to home screen Northern Virginia
Rise 7:08AM
Set 4:48PM
Reporting Station : Leesburg / Godfrey, VA
There is
1 Weather Alert
for your area.
1 Weather Alert
for your area.
28°F
Sunny. Chilly.
- 74%
- 5 mphW
-
74%
Humidity -
21°F
Dew Point -
23°F
Comfort Level -
10 mi
Visibility -
30.19 in
Barometric Pressure - Air Quality
Waning gibbous
Rise7:35PM
Set10:29AM
THURSDAY MORNING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 39 ppb |  Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 28 Nov | Particulates smaller than 2.5 microns | 23 ppb | Good |
| 29 Nov | Particulates smaller than 2.5 microns | 29 ppb | Good |
| 30 Nov | Particulates smaller than 2.5 microns | 46 ppb | Good |
| 01 Dec | Particulates smaller than 2.5 microns | 53 ppb |  Moderate |
| 02 Dec | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 03 Dec | Particulates smaller than 2.5 microns | n/a | Moderate |
| 04 Dec | Particulates smaller than 2.5 microns | n/a | Moderate |
Metropolitan Washington
Suburban DC
Maryland Piedmont
Rise 7:08AM
Set 4:48PM
Waning gibbous
Rise7:35PM
Set10:29AM
THURSDAY MORNING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 30 Nov Thursday | Good |
well-mixed atmosphere, low pressure |
| 01 Dec Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 02 Dec Saturday | Good |
well-mixed atmosphere, low pressure |
| 03 Dec Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 04 Dec Monday | Good |
well-mixed atmosphere, low pressure |
| 05 Dec Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 06 Dec Wednesday | Good |
precipitation, cold temperatures, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 30 Nov Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 30 Nov Afternoon | Good |
well-mixed atmosphere, low pressure |
| 30 Nov Evening | Good |
well-mixed atmosphere, low pressure |
| 01 Dec Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 01 Dec Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 01 Dec Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 01 Dec Evening | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 02 Dec Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |