and then 
to Add to home screen Southern Maryland
Rise 7:07AM
Set 6:45PM
Reporting Station : St. Marys County Regional Airport, MD
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
64°F
Passing clouds. Mild.
- 94%
- 0 mphN
-
94%
Humidity -
63°F
Dew Point -
64°F
Comfort Level -
10 mi
Visibility -
30.14 in
Barometric Pressure - Air Quality
New moon
Rise8:49AM
Set7:30PM
FRIDAY EVENING
DCA / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| WIDEWATER | 32 ppb |  Good |
| Shenandoah NP | 43 ppb | Good |
| SUMERDUCK | 29 ppb | Good |
| HANOVER | 46 ppb | Good |
| MATH and SCIENCE CTR | 42 ppb | Good |
| Rockville | 39 ppb | Good |
| SHIRLEY PLANTATION | 38 ppb | Good |
| BEACH ROAD | 34 ppb | Good |
| South Carroll | 30 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 03 Oct | Ozone | 28 ppb | Good |
| 04 Oct | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 05 Oct | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 06 Oct | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 07 Oct | Particulates smaller than 2.5 microns | 28 ppb | Good |
| 08 Oct | Particulates smaller than 2.5 microns | 22 ppb | Good |
| 09 Oct | Particulates smaller than 2.5 microns | 33 ppb | Good |
Fredericksburg
Northern Virginia
Northern Virginia/DC
Rise 7:07AM
Set 6:45PM
New moon
Rise8:49AM
Set7:30PM
FRIDAY EVENING
DCA / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 05 Oct Saturday | Good |
well-mixed atmosphere, low pressure |
| 06 Oct Sunday | Good |
well-mixed atmosphere, low pressure |
| 07 Oct Monday | Good |
well-mixed atmosphere, low pressure |
| 08 Oct Tuesday | Good |
well-mixed atmosphere, low pressure |
| 09 Oct Wednesday | Good |
well-mixed atmosphere, low pressure |
| 10 Oct Thursday | Good |
well-mixed atmosphere, low pressure |
| 11 Oct Friday | Good |
well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 04 Oct Evening | Good |
well-mixed atmosphere, low pressure |
| 05 Oct Night | Good |
well-mixed atmosphere, low pressure |
| 05 Oct Morning | Good |
well-mixed atmosphere, low pressure |
| 05 Oct Afternoon | Good |
well-mixed atmosphere, low pressure |
| 05 Oct Evening | Good |
well-mixed atmosphere, low pressure |
| 06 Oct Night | Good |
well-mixed atmosphere, low pressure |
| 06 Oct Morning | Good |
well-mixed atmosphere, low pressure |
| 06 Oct Afternoon | Good |
well-mixed atmosphere, low pressure |