and then 
to Add to home screen Northern Virginia
Rise 6:50AM
Set 7:20PM
Reporting Station : Leesburg / Godfrey, VA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
64°F
More clouds than sun. Mild.
- 100%
- 6 mphNNE
-
100%
Humidity -
64°F
Dew Point -
64°F
Comfort Level -
10 mi
Visibility -
30.28 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise4:58PM
Set1:03AM
FRIDAY MORNING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 65 ppb |  Moderate |
| Shenandoah NP | 55 ppb | Moderate |
| MORGANTOWN | 62 ppb | Moderate |
| Frederick Airport | 69 ppb | Moderate |
| Hagerstown | 75 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 11 Sep | Particulates smaller than 2.5 microns | 52 ppb | Moderate |
| 12 Sep | Particulates smaller than 2.5 microns | 50 ppb |  Good |
| 13 Sep | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 14 Sep | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 15 Sep | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 16 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 17 Sep | Particulates smaller than 2.5 microns | n/a | Good |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 6:50AM
Set 7:20PM
Waxing gibbous
Rise4:58PM
Set1:03AM
FRIDAY MORNING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 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 |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 18 Sep Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 19 Sep Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 13 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 13 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 13 Sep Evening | Good |
well-mixed atmosphere, low pressure |
| 14 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 14 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 14 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 14 Sep Evening | Good |
well-mixed atmosphere, low pressure |
| 15 Sep Night | Good |
well-mixed atmosphere, low pressure |