and then 
to Add to home screen Southern Maryland
Rise 5:49AM
Set 8:20PM
Reporting Station : St. Marys County Regional Airport, MD
There are
6 Weather Alerts
for your area.
6 Weather Alerts
for your area.
72°F
Passing clouds. Mild.
- 88%
- 5 mphSSE
-
88%
Humidity -
68°F
Dew Point -
69°F
Comfort Level -
10 mi
Visibility -
29.89 in
Barometric Pressure - Air Quality
Waning gibbous
Rise11:01PM
Set7:01AM
SATURDAY EVENING
DCA / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| CORBIN | 62 ppb |  Moderate |
| WIDEWATER | 63 ppb | Moderate |
| Shenandoah NP | 50 ppb |  Good |
| SUMERDUCK | 55 ppb | Moderate |
| HANOVER | 69 ppb | Moderate |
| MATH and SCIENCE CTR | 72 ppb | Moderate |
| Rockville | 74 ppb | Moderate |
| SHIRLEY PLANTATION | 50 ppb | Good |
| BEACH ROAD | 56 ppb | Moderate |
| South Carroll | 72 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 24 May | Ozone | 50 ppb | Good |
| 25 May | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 26 May | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 27 May | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 28 May | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 29 May | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 30 May | Particulates smaller than 2.5 microns | n/a | Good |
Fredericksburg
Northern Virginia
Northern Virginia/DC
Rise 5:49AM
Set 8:20PM
Waning gibbous
Rise11:01PM
Set7:01AM
SATURDAY EVENING
DCA / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 26 May Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 27 May Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 28 May Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 29 May Wednesday | Good |
well-mixed atmosphere, low pressure |
| 30 May Thursday | Good |
well-mixed atmosphere, low pressure |
| 31 May Friday | Good |
well-mixed atmosphere, low pressure |
| 01 Jun Saturday | Good |
well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 25 May Evening | Good |
well-mixed atmosphere, low pressure |
| 26 May Night | Good |
well-mixed atmosphere, low pressure |
| 26 May Morning | Good |
well-mixed atmosphere, low pressure |
| 26 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 26 May Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 27 May Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 27 May Morning | Good |
well-mixed atmosphere, low pressure |
| 27 May Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |