and then 
to Add to home screen Northern Virginia
Rise 7:20AM
Set 5:25PM
Reporting Station : Leesburg / Godfrey, VA
There are
3 Weather Alerts
for your area.
3 Weather Alerts
for your area.
32°F
Clear. Chilly.
- 69%
- 7 mphSSW
-
69%
Humidity -
23°F
Dew Point -
26°F
Comfort Level -
10 mi
Visibility -
30.18 in
Barometric Pressure
Real-time Pollen & Air Quality
Waxing crescent
Rise10:52AM
Set*
FRIDAY EVENING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 38 ppb |  Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 26 Jan | Particulates smaller than 2.5 microns | 20 ppb | Good |
| 27 Jan | Particulates smaller than 2.5 microns | 38 ppb | Good |
| 28 Jan | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 29 Jan | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 30 Jan | Particulates smaller than 2.5 microns | 38 ppb | Good |
| 31 Jan | Particulates smaller than 2.5 microns | 29 ppb | Good |
| 01 Feb | Particulates smaller than 2.5 microns | 29 ppb | Good |
Metropolitan Washington
Suburban DC
Maryland Piedmont
Rise 7:20AM
Set 5:25PM
Waxing crescent
Rise10:52AM
Set*
FRIDAY EVENING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 28 Jan Saturday | Good |
well-mixed atmosphere, low pressure |
| 29 Jan Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 30 Jan Monday | Good |
well-mixed atmosphere, low pressure |
| 31 Jan Tuesday | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 01 Feb Wednesday | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 02 Feb Thursday | Good |
precipitation, cold temperatures, well-mixed atmosphere |
| 03 Feb Friday | Good |
cold temperatures, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 27 Jan Evening | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 28 Jan Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 28 Jan Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 28 Jan Afternoon | Good |
well-mixed atmosphere, low pressure |
| 28 Jan Evening | Good |
well-mixed atmosphere, low pressure |
| 29 Jan Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 29 Jan Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 29 Jan Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |