and then 
to Add to home screen Northern Virginia
Rise 6:21AM
Set 7:55PM
Reporting Station : Leesburg / Godfrey, VA
There are
7 Weather Alerts
for your area.
7 Weather Alerts
for your area.
64°F
Clear. Mild.
- 52%
- 7 mphS
-
52%
Humidity -
46°F
Dew Point -
64°F
Comfort Level -
10 mi
Visibility -
30.27 in
Barometric Pressure - Air Quality
Waning crescent
Rise4:31AM
Set4:23PM
THURSDAY EVENING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| BUTLER MANUF. CO NEAR REST | 62 ppb |  Moderate |
| Rockville | 68 ppb | Moderate |
| Shenandoah NP | 66 ppb | Moderate |
| South Carroll | 66 ppb | Moderate |
| Frederick Airport | 69 ppb | Moderate |
| WIDEWATER | 63 ppb | Moderate |
| Hagerstown | 70 ppb | Moderate |
| CORBIN | 67 ppb | Moderate |
| SUMERDUCK | 66 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 23 Apr | Particulates smaller than 2.5 microns | 51 ppb | Moderate |
| 24 Apr | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 25 Apr | Particulates smaller than 2.5 microns | 62 ppb | Moderate |
| 26 Apr | Particulates smaller than 2.5 microns | 44 ppb |  Good |
| 27 Apr | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 28 Apr | Particulates smaller than 2.5 microns | n/a | Good |
| 29 Apr | Particulates smaller than 2.5 microns | n/a | Good |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 6:21AM
Set 7:55PM
Waning crescent
Rise4:31AM
Set4:23PM
THURSDAY EVENING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 25 Apr Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 26 Apr Saturday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 27 Apr Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 28 Apr Monday | Good |
well-mixed atmosphere, low pressure |
| 29 Apr Tuesday | Good |
well-mixed atmosphere, low pressure |
| 30 Apr Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 01 May Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 24 Apr Evening | Good |
well-mixed atmosphere, low pressure |
| 25 Apr Night | Good |
well-mixed atmosphere, low pressure |
| 25 Apr Morning | Good |
well-mixed atmosphere, low pressure |
| 25 Apr Afternoon | Good |
well-mixed atmosphere, low pressure |
| 25 Apr Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 26 Apr Night | Good |
well-mixed atmosphere, low pressure |
| 26 Apr Morning | Good |
precipitation, well-mixed atmosphere, low pressure |
| 26 Apr Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |