and then 
to Add to home screen Northern Virginia
Rise 6:00AM
Set 8:12PM
Reporting Station : Leesburg / Godfrey, VA
There are
12 Weather Alerts
for your area.
12 Weather Alerts
for your area.
59°F
Light rain. Mostly cloudy. Cool
- 82%
- 6 mphWSW
-
82%
Humidity -
54°F
Dew Point -
58°F
Comfort Level -
5 mi
Visibility -
29.80 in
Barometric Pressure - Air Quality
Waxing crescent
Rise8:31AM
Set*
SATURDAY AFTERNOON
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 33 ppb |  Good |
| Shenandoah NP | 46 ppb | Good |
| South Carroll | 43 ppb | Good |
| MORGANTOWN | 35 ppb | Good |
| Frederick Airport | 36 ppb | Good |
| WIDEWATER | 42 ppb | Good |
| Hagerstown | 34 ppb | Good |
| CORBIN | 48 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 09 May | Particulates smaller than 2.5 microns | 46 ppb | Good |
| 10 May | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 11 May | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 12 May | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 13 May | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 14 May | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 15 May | Particulates smaller than 2.5 microns | 50 ppb | Good |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 6:00AM
Set 8:12PM
Waxing crescent
Rise8:31AM
Set*
SATURDAY AFTERNOON
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 11 May Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 12 May Sunday | Good |
well-mixed atmosphere, low pressure |
| 13 May Monday | Good |
well-mixed atmosphere, low pressure |
| 14 May Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 15 May Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 16 May Thursday | Good |
well-mixed atmosphere, low pressure |
| 17 May Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 11 May Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 11 May Evening | Good |
well-mixed atmosphere, low pressure |
| 12 May Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 12 May Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 12 May Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 12 May Evening | Good |
well-mixed atmosphere, low pressure |
| 13 May Night | Good |
well-mixed atmosphere, low pressure |
| 13 May Morning | Good |
well-mixed atmosphere, low pressure |