and then 
to Add to home screen Northern Virginia
Rise 6:48AM
Set 7:23PM
Reporting Station : Leesburg / Godfrey, VA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
77°F
Overcast. Warm.
- 57%
- 3 mphW
-
57%
Humidity -
61°F
Dew Point -
79°F
Comfort Level -
10 mi
Visibility -
30.15 in
Barometric Pressure - Air Quality
First Quarter
Rise3:12PM
Set*
WEDNESDAY AFTERNOON
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 66 ppb |  Moderate |
| Shenandoah NP | 55 ppb | Moderate |
| South Carroll | 72 ppb | Moderate |
| MORGANTOWN | 60 ppb | Moderate |
| Frederick Airport | 71 ppb | Moderate |
| WIDEWATER | 58 ppb | Moderate |
| Hagerstown | 63 ppb | Moderate |
| CORBIN | 52 ppb | Moderate |
| SUMERDUCK | 56 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 10 Sep | Particulates smaller than 2.5 microns | 45 ppb |  Good |
| 11 Sep | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 12 Sep | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 13 Sep | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 14 Sep | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 15 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 16 Sep | Particulates smaller than 2.5 microns | n/a | Good |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 6:48AM
Set 7:23PM
First Quarter
Rise3:12PM
Set*
WEDNESDAY AFTERNOON
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 11 Sep Wednesday | Good |
well-mixed atmosphere, low pressure |
| 12 Sep Thursday | Good |
well-mixed atmosphere, low pressure |
| 13 Sep Friday | Good |
well-mixed atmosphere, low pressure |
| 14 Sep Saturday | Good |
well-mixed atmosphere, low pressure |
| 15 Sep Sunday | Good |
well-mixed atmosphere, low pressure |
| 16 Sep Monday | Good |
well-mixed atmosphere, low pressure |
| 17 Sep Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 11 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 11 Sep Evening | Good |
well-mixed atmosphere, low pressure |
| 12 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 12 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 12 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 12 Sep Evening | Good |
well-mixed atmosphere, low pressure |
| 13 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 13 Sep Morning | Good |
well-mixed atmosphere, low pressure |