and then 
to Add to home screen Northern Virginia
Rise 7:05AM
Set 7:26PM
Reporting Station : Leesburg / Godfrey, VA
There are
3 Weather Alerts
for your area.
3 Weather Alerts
for your area.
52°F
Passing clouds. Cool.
- 50%
- 0 mphN
-
50%
Humidity -
34°F
Dew Point -
0°F
Comfort Level -
10 mi
Visibility -
29.98 in
Barometric Pressure - Air Quality
Waning crescent
Rise5:07AM
Set3:05PM
TUESDAY EVENING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 50 ppb |  Good |
| Shenandoah NP | 51 ppb |  Moderate |
| South Carroll | 48 ppb | Good |
| MORGANTOWN | 48 ppb | Good |
| Frederick Airport | 50 ppb | Good |
| WIDEWATER | 49 ppb | Good |
| Hagerstown | 50 ppb | Good |
| CORBIN | 49 ppb | Good |
| SUMERDUCK | 48 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 24 Mar | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 25 Mar | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 26 Mar | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 27 Mar | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 28 Mar | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 29 Mar | Particulates smaller than 2.5 microns | n/a | Good |
| 30 Mar | Particulates smaller than 2.5 microns | n/a | Good |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 7:05AM
Set 7:26PM
Waning crescent
Rise5:07AM
Set3:05PM
TUESDAY EVENING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 26 Mar Wednesday | Good |
well-mixed atmosphere, low pressure |
| 27 Mar Thursday | Good |
well-mixed atmosphere, low pressure |
| 28 Mar Friday | Good |
well-mixed atmosphere, low pressure |
| 29 Mar Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 30 Mar Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 31 Mar Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 01 Apr Tuesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 25 Mar Evening | Good |
well-mixed atmosphere, low pressure |
| 26 Mar Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 26 Mar Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 26 Mar Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 26 Mar Evening | Good |
well-mixed atmosphere, low pressure |
| 27 Mar Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 27 Mar Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 27 Mar Afternoon | Good |
well-mixed atmosphere, low pressure |