and then 
to Add to home screen Southern Maryland
Rise 5:50AM
Set 8:34PM
Reporting Station : St. Marys County Regional Airport, MD
There are
7 Weather Alerts
for your area.
7 Weather Alerts
for your area.
84°F
Clear. Warm.
- 79%
- 6 mphSE
-
79%
Humidity -
77°F
Dew Point -
94°F
Comfort Level -
10 mi
Visibility -
29.82 in
Barometric Pressure - Air Quality
New moon
Rise5:04AM
Set8:56PM
FRIDAY EVENING
DCA / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| CORBIN | 38 ppb |  Good |
| Shenandoah NP | 49 ppb | Good |
| Rockville | 51 ppb |  Moderate |
| South Carroll | 53 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 04 Jul | Ozone | 50 ppb | Good |
| 05 Jul | Particulates smaller than 2.5 microns | 64 ppb | Moderate |
| 06 Jul | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 07 Jul | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 08 Jul | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 09 Jul | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 10 Jul | Particulates smaller than 2.5 microns | 33 ppb | Good |
Fredericksburg
Northern Virginia
Northern Virginia/DC
Rise 5:50AM
Set 8:34PM
New moon
Rise5:04AM
Set8:56PM
FRIDAY EVENING
DCA / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 06 Jul Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 07 Jul Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 08 Jul Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 09 Jul Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 10 Jul Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 11 Jul Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 12 Jul Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 05 Jul Evening | Good |
well-mixed atmosphere, low pressure |
| 06 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 06 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 06 Jul Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 06 Jul Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 07 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 07 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 07 Jul Afternoon | Good |
well-mixed atmosphere, low pressure |