and then 
to Add to home screen Southern Maryland
Rise 6:08AM
Set 8:01PM
Reporting Station : St. Marys County Regional Airport, MD
There are
7 Weather Alerts
for your area.
7 Weather Alerts
for your area.
66°F
Clear. Mild.
- 78%
- 5 mphSW
-
78%
Humidity -
59°F
Dew Point -
66°F
Comfort Level -
10 mi
Visibility -
29.96 in
Barometric Pressure - Air Quality
Waning crescent
Rise3:42AM
Set2:58PM
FRIDAY NIGHT
DCA / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 62 ppb |  Moderate |
| SUMERDUCK | 58 ppb | Moderate |
| HANOVER | 61 ppb | Moderate |
| MATH and SCIENCE CTR | 55 ppb | Moderate |
| Rockville | 66 ppb | Moderate |
| BEACH ROAD | 52 ppb | Moderate |
| South Carroll | 68 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 01 May | Ozone | 64 ppb | Moderate |
| 02 May | Particulates smaller than 2.5 microns | 42 ppb |  Good |
| 03 May | Particulates smaller than 2.5 microns | 29 ppb | Good |
| 04 May | Particulates smaller than 2.5 microns | 21 ppb | Good |
| 05 May | Particulates smaller than 2.5 microns | 21 ppb | Good |
| 06 May | Particulates smaller than 2.5 microns | n/a | Good |
| 07 May | Particulates smaller than 2.5 microns | n/a | Good |
Fredericksburg
Northern Virginia
Northern Virginia/DC
Rise 6:08AM
Set 8:01PM
Waning crescent
Rise3:42AM
Set2:58PM
FRIDAY NIGHT
DCA / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 03 May Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 04 May Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 05 May Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 06 May Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 07 May Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 08 May Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 09 May Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 03 May Night | Good |
well-mixed atmosphere, low pressure |
| 03 May Morning | Good |
well-mixed atmosphere, low pressure |
| 03 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 03 May Evening | Good |
well-mixed atmosphere, low pressure |
| 04 May Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 04 May Morning | Good |
precipitation, well-mixed atmosphere, low pressure |
| 04 May Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 04 May Evening | Good |
precipitation, well-mixed atmosphere, low pressure |