and then 
to Add to home screen Southern Maryland
Rise 5:44AM
Set 8:34PM
Reporting Station : St. Marys County Regional Airport, MD
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
72°F
Clear. Mild.
- 78%
- 0 mphN
-
78%
Humidity -
64°F
Dew Point -
72°F
Comfort Level -
10 mi
Visibility -
30.37 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise6:40PM
Set3:27AM
WEDNESDAY EVENING
DCA / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| CORBIN | 44 ppb |  Good |
| WIDEWATER | 42 ppb | Good |
| Shenandoah NP | 50 ppb | Good |
| SUMERDUCK | 52 ppb |  Moderate |
| HANOVER | 48 ppb | Good |
| MATH and SCIENCE CTR | 52 ppb | Moderate |
| Rockville | 68 ppb | Moderate |
| SHIRLEY PLANTATION | 51 ppb | Moderate |
| BEACH ROAD | 57 ppb | Moderate |
| South Carroll | 68 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 18 Jun | Ozone | 44 ppb | Good |
| 19 Jun | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 20 Jun | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 21 Jun | Particulates smaller than 2.5 microns | 56 ppb | Moderate |
| 22 Jun | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 23 Jun | Particulates smaller than 2.5 microns | n/a | Good |
| 24 Jun | Particulates smaller than 2.5 microns | n/a | Good |
Fredericksburg
Northern Virginia
Northern Virginia/DC
Rise 5:44AM
Set 8:34PM
Waxing gibbous
Rise6:40PM
Set3:27AM
WEDNESDAY EVENING
DCA / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 20 Jun Thursday | Good |
well-mixed atmosphere, low pressure |
| 21 Jun Friday | Good |
well-mixed atmosphere, low pressure |
| 22 Jun Saturday | Good |
well-mixed atmosphere, low pressure |
| 23 Jun Sunday | Good |
well-mixed atmosphere, low pressure |
| 24 Jun Monday | Good |
well-mixed atmosphere, low pressure |
| 25 Jun Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 26 Jun Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 19 Jun Evening | Good |
well-mixed atmosphere, low pressure |
| 20 Jun Night | Good |
well-mixed atmosphere, low pressure |
| 20 Jun Morning | Good |
well-mixed atmosphere, low pressure |
| 20 Jun Afternoon | Good |
well-mixed atmosphere, low pressure |
| 20 Jun Evening | Good |
well-mixed atmosphere, low pressure |
| 21 Jun Night | Good |
well-mixed atmosphere, low pressure |
| 21 Jun Morning | Good |
well-mixed atmosphere, low pressure |
| 21 Jun Afternoon | Good |
well-mixed atmosphere, low pressure |