and then 
to Add to home screen Southern Maryland
Rise 6:13AM
Set 7:57PM
Reporting Station : St. Marys County Regional Airport, MD
There is
1 Weather Alert
for your area.
1 Weather Alert
for your area.
77°F
Sunny. Warm.
- 51%
- 5 mphESE
-
51%
Humidity -
57°F
Dew Point -
79°F
Comfort Level -
10 mi
Visibility -
30.09 in
Barometric Pressure - Air Quality
Waning gibbous
Rise12:09AM
Set9:06AM
SUNDAY AFTERNOON
DCA / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| WIDEWATER | 47 ppb |  Good |
| Shenandoah NP | 53 ppb |  Moderate |
| SUMERDUCK | 49 ppb | Good |
| HANOVER | 47 ppb | Good |
| MATH and SCIENCE CTR | 46 ppb | Good |
| Rockville | 55 ppb | Moderate |
| SHIRLEY PLANTATION | 44 ppb | Good |
| BEACH ROAD | 46 ppb | Good |
| South Carroll | 56 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 27 Apr | Ozone | 38 ppb | Good |
| 28 Apr | Particulates smaller than 2.5 microns | 38 ppb | Good |
| 29 Apr | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 30 Apr | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 01 May | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 02 May | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 03 May | Particulates smaller than 2.5 microns | 33 ppb | Good |
Fredericksburg
Northern Virginia
Northern Virginia/DC
Rise 6:13AM
Set 7:57PM
Waning gibbous
Rise12:09AM
Set9:06AM
SUNDAY AFTERNOON
DCA / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 28 Apr Sunday | Good |
well-mixed atmosphere, low pressure |
| 29 Apr Monday | Good |
well-mixed atmosphere, low pressure |
| 30 Apr Tuesday | Good |
well-mixed atmosphere, low pressure |
| 01 May Wednesday | Good |
well-mixed atmosphere, low pressure |
| 02 May Thursday | Good |
well-mixed atmosphere, low pressure |
| 03 May Friday | Good |
well-mixed atmosphere, low pressure |
| 04 May Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 28 Apr Afternoon | Good |
well-mixed atmosphere, low pressure |
| 28 Apr Evening | Good |
well-mixed atmosphere, low pressure |
| 29 Apr Night | Good |
well-mixed atmosphere, low pressure |
| 29 Apr Morning | Good |
well-mixed atmosphere, low pressure |
| 29 Apr Afternoon | Good |
well-mixed atmosphere, low pressure |
| 29 Apr Evening | Good |
well-mixed atmosphere, low pressure |
| 30 Apr Night | Good |
well-mixed atmosphere, low pressure |
| 30 Apr Morning | Good |
well-mixed atmosphere, low pressure |