and then 
to Add to home screen Southern Maryland
Rise 5:49AM
Set 8:34PM
Reporting Station : St. Marys County Regional Airport, MD
There are
18 Weather Alerts
for your area.
18 Weather Alerts
for your area.
73°F
Clear. Mild.
- 74%
- 6 mphSE
-
74%
Humidity -
64°F
Dew Point -
75°F
Comfort Level -
10 mi
Visibility -
30.08 in
Barometric Pressure - Air Quality
Waning crescent
Rise3:17AM
Set6:59PM
WEDNESDAY EVENING
DCA / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| CORBIN | 49 ppb |  Good |
| WIDEWATER | 49 ppb | Good |
| Shenandoah NP | 55 ppb |  Moderate |
| SUMERDUCK | 45 ppb | Good |
| HANOVER | 61 ppb | Moderate |
| MATH and SCIENCE CTR | 54 ppb | Moderate |
| Rockville | 60 ppb | Moderate |
| SHIRLEY PLANTATION | 49 ppb | Good |
| BEACH ROAD | 49 ppb | Good |
| South Carroll | 62 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 02 Jul | Ozone | 42 ppb | Good |
| 03 Jul | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 04 Jul | Particulates smaller than 2.5 microns | 75 ppb | Moderate |
| 05 Jul | Particulates smaller than 2.5 microns | 64 ppb | Moderate |
| 06 Jul | Particulates smaller than 2.5 microns | 56 ppb | Moderate |
| 07 Jul | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 08 Jul | Particulates smaller than 2.5 microns | n/a | Good |
Fredericksburg
Northern Virginia
Unhealthy for Sensitive GroupsNorthern Virginia/DC
Rise 5:49AM
Set 8:34PM
Waning crescent
Rise3:17AM
Set6:59PM
WEDNESDAY EVENING
DCA / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 04 Jul Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 05 Jul Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 06 Jul Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 07 Jul Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 08 Jul Monday | Good |
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 |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 03 Jul Evening | Good |
well-mixed atmosphere, low pressure |
| 04 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 04 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 04 Jul Afternoon | Good |
well-mixed atmosphere, low pressure |
| 04 Jul Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 05 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 05 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 05 Jul Afternoon | Good |
well-mixed atmosphere, low pressure |