and then 
to Add to home screen Northern Virginia
Rise 6:57AM
Set 7:07PM
Reporting Station : Leesburg / Godfrey, VA
There is
1 Weather Alert
and
1 CustomWeatherAdvisory for your area.
1 Weather Alert
and
1 CustomWeatherAdvisory for your area.
72°F
Mostly cloudy. Mild.
- 100%
- 5 mphESE
-
100%
Humidity -
72°F
Dew Point -
65°F
Comfort Level -
10 mi
Visibility -
29.94 in
Barometric Pressure - Air Quality
Waning gibbous
Rise9:10PM
Set11:17AM
SATURDAY AFTERNOON
IAD / Delays under 15 minutes
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 49 ppb |  Good |
| Shenandoah NP | 53 ppb |  Moderate |
| South Carroll | 53 ppb | Moderate |
| Frederick Airport | 52 ppb | Moderate |
| Hagerstown | 51 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 20 Sep | Particulates smaller than 2.5 microns | 54 ppb | Moderate |
| 21 Sep | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 22 Sep | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 23 Sep | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 24 Sep | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 25 Sep | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 26 Sep | Particulates smaller than 2.5 microns | n/a | Moderate |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 6:57AM
Set 7:07PM
Waning gibbous
Rise9:10PM
Set11:17AM
SATURDAY AFTERNOON
IAD / Delays under 15 minutes
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 21 Sep Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 22 Sep Sunday | Good |
well-mixed atmosphere, low pressure |
| 23 Sep Monday | Good |
well-mixed atmosphere, low pressure |
| 24 Sep Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 25 Sep Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 26 Sep Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 27 Sep Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 21 Sep Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 21 Sep Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 22 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 22 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 22 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 22 Sep Evening | Good |
well-mixed atmosphere, low pressure |
| 23 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 23 Sep Morning | Good |
well-mixed atmosphere, low pressure |