and then 
to Add to home screen Southern Maryland
Rise 5:54AM
Set 8:14PM
Reporting Station : St. Marys County Regional Airport, MD
There are
10 Weather Alerts
and
1 CustomWeatherAdvisory for your area.
10 Weather Alerts
and
1 CustomWeatherAdvisory for your area.
63°F
Sunny. Mild.
- 88%
- 0 mphN
-
88%
Humidity -
59°F
Dew Point -
63°F
Comfort Level -
10 mi
Visibility -
29.96 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise2:44PM
Set3:04AM
FRIDAY AFTERNOON
DCA / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| CORBIN | 39 ppb |  Good |
| Shenandoah NP | 41 ppb | Good |
| SUMERDUCK | 36 ppb | Good |
| HANOVER | 37 ppb | Good |
| Rockville | 33 ppb | Good |
| BEACH ROAD | 46 ppb | Good |
| South Carroll | 39 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 15 May | Ozone | 38 ppb | Good |
| 16 May | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 17 May | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 18 May | Particulates smaller than 2.5 microns | 22 ppb | Good |
| 19 May | Particulates smaller than 2.5 microns | 22 ppb | Good |
| 20 May | Particulates smaller than 2.5 microns | n/a | Good |
| 21 May | Particulates smaller than 2.5 microns | n/a | Good |
Fredericksburg
Northern Virginia
Northern Virginia/DC
Rise 5:54AM
Set 8:14PM
Waxing gibbous
Rise2:44PM
Set3:04AM
FRIDAY AFTERNOON
DCA / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 17 May Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 18 May Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 19 May Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 20 May Monday | Good |
well-mixed atmosphere, low pressure |
| 21 May Tuesday | Good |
well-mixed atmosphere, low pressure |
| 22 May Wednesday | Good |
well-mixed atmosphere, low pressure |
| 23 May Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 17 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 17 May Evening | Good |
well-mixed atmosphere, low pressure |
| 18 May Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 18 May Morning | Good |
precipitation, well-mixed atmosphere, low pressure |
| 18 May Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 18 May Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 19 May Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 19 May Morning | Good |
well-mixed atmosphere, low pressure |