and then 
to Add to home screen Northern Virginia
Rise 5:50AM
Set 8:22PM
Reporting Station : Leesburg / Godfrey, VA
There are
8 Weather Alerts
for your area.
8 Weather Alerts
for your area.
52°F
Clear. Cool.
- 77%
- 7 mphSW
-
77%
Humidity -
45°F
Dew Point -
49°F
Comfort Level -
10 mi
Visibility -
30.05 in
Barometric Pressure - Air Quality
Waning crescent
Rise3:22AM
Set4:29PM
SATURDAY NIGHT
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 41 ppb |  Good |
| Shenandoah NP | 42 ppb | Good |
| South Carroll | 38 ppb | Good |
| MORGANTOWN | 31 ppb | Good |
| Frederick Airport | 40 ppb | Good |
| WIDEWATER | 40 ppb | Good |
| Hagerstown | 40 ppb | Good |
| CORBIN | 41 ppb | Good |
| SUMERDUCK | 38 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 22 May | Particulates smaller than 2.5 microns | 16 ppb | Good |
| 23 May | Particulates smaller than 2.5 microns | 22 ppb | Good |
| 24 May | Particulates smaller than 2.5 microns | 28 ppb | Good |
| 25 May | Particulates smaller than 2.5 microns | 28 ppb | Good |
| 26 May | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 27 May | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 28 May | Particulates smaller than 2.5 microns | 33 ppb | Good |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 5:50AM
Set 8:22PM
Waning crescent
Rise3:22AM
Set4:29PM
SATURDAY NIGHT
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 24 May Saturday | Good |
well-mixed atmosphere, low pressure |
| 25 May Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 26 May Monday | Good |
well-mixed atmosphere, low pressure |
| 27 May Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 28 May Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 29 May Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 30 May Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 24 May Night | Good |
well-mixed atmosphere, low pressure |
| 24 May Morning | Good |
well-mixed atmosphere, low pressure |
| 24 May Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 May Evening | Good |
well-mixed atmosphere, low pressure |
| 25 May Night | Good |
well-mixed atmosphere, low pressure |
| 25 May Morning | Good |
well-mixed atmosphere, low pressure |
| 25 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 25 May Evening | Good |
precipitation, well-mixed atmosphere, low pressure |