and then 
to Add to home screen Southern Maryland
Rise 5:54AM
Set 8:32PM
Reporting Station : St. Marys County Regional Airport, MD
There are
8 Weather Alerts
and
1 CustomWeatherAdvisory for your area.
8 Weather Alerts
and
1 CustomWeatherAdvisory for your area.
79°F
Mostly cloudy. Warm.
- 84%
- 0 mphN
-
84%
Humidity -
73°F
Dew Point -
82°F
Comfort Level -
10 mi
Visibility -
30.09 in
Barometric Pressure - Air Quality
Waxing crescent
Rise11:21AM
Set11:51PM
THURSDAY EVENING
DCA / Delays from 60 to 90 minutes
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 55 ppb |  Moderate |
| Rockville | 56 ppb | Moderate |
| South Carroll | 50 ppb |  Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 10 Jul | Ozone | 31 ppb | Good |
| 11 Jul | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 12 Jul | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 13 Jul | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 14 Jul | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 15 Jul | Particulates smaller than 2.5 microns | n/a | Good |
| 16 Jul | Particulates smaller than 2.5 microns | n/a | Good |
Fredericksburg
Northern Virginia
Northern Virginia/DC
Rise 5:54AM
Set 8:32PM
Waxing crescent
Rise11:21AM
Set11:51PM
THURSDAY EVENING
DCA / Delays from 60 to 90 minutes
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 12 Jul Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 13 Jul Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 14 Jul Sunday | Good |
well-mixed atmosphere, low pressure |
| 15 Jul Monday | Good |
well-mixed atmosphere, low pressure |
| 16 Jul Tuesday | Good |
well-mixed atmosphere, low pressure |
| 17 Jul Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 18 Jul Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 11 Jul Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 12 Jul Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 12 Jul Morning | Good |
precipitation, well-mixed atmosphere, low pressure |
| 12 Jul Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 12 Jul Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 13 Jul Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 13 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 13 Jul Afternoon | Good |
well-mixed atmosphere, low pressure |