and then 
to Add to home screen Northern Virginia
Rise 5:49AM
Set 8:21PM
Reporting Station : Fort Belvoir Davison AAF Airport, VA
There are
5 Weather Alerts
for your area.
5 Weather Alerts
for your area.
82°F
Sunny. Warm.
- 55%
- 0 mphN
-
55%
Humidity -
64°F
Dew Point -
83°F
Comfort Level -
10 mi
Visibility -
29.82 in
Barometric Pressure - Air Quality
Full moon
Rise10:03PM
Set6:09AM
FRIDAY AFTERNOON
DCA / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 57 ppb |  Moderate |
| CORBIN | 57 ppb | Moderate |
| South Carroll | 67 ppb | Moderate |
| Frederick Airport | 71 ppb | Moderate |
| Hagerstown | 64 ppb | Moderate |
| MARTINSBURG | 63 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 22 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 23 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 24 May | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
| 25 May | Particulates smaller than 2.5 microns | 56 ppb | Moderate |
| 26 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 27 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 28 May | Particulates smaller than 2.5 microns | n/a | Moderate |
Northern Virginia/DC
Suburban DC
Southern Maryland
Rise 5:49AM
Set 8:21PM
Full moon
Rise10:03PM
Set6:09AM
FRIDAY AFTERNOON
DCA / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 24 May Friday |  Good |
well-mixed atmosphere, low pressure |
| 25 May Saturday | Good |
well-mixed atmosphere, low pressure |
| 26 May Sunday | Good |
well-mixed atmosphere, low pressure |
| 27 May Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 28 May Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 29 May Wednesday | Good |
well-mixed atmosphere, low pressure |
| 30 May Thursday | Good |
well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 24 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 24 May Evening | Good |
well-mixed atmosphere, low pressure |
| 25 May Night | Good |
well-mixed atmosphere, low pressure |
| 25 May Morning | Good |
well-mixed atmosphere, low pressure |
| 25 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 25 May Evening | Good |
well-mixed atmosphere, low pressure |
| 26 May Night | Good |
well-mixed atmosphere, low pressure |
| 26 May Morning | Good |
well-mixed atmosphere, low pressure |