and then 
to Add to home screen Southern Maryland
Rise 5:47AM
Set 8:35PM
Reporting Station : St. Marys County Regional Airport, MD
There are
2 Weather Alerts
for your area.
2 Weather Alerts
for your area.
70°F
Partly cloudy. Mild.
- 100%
- 0 mphN
-
100%
Humidity -
70°F
Dew Point -
70°F
Comfort Level -
10 mi
Visibility -
30.16 in
Barometric Pressure - Air Quality
Waning gibbous
Rise12:41AM
Set1:01PM
SATURDAY NIGHT
DCA / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| CORBIN | 43 ppb |  Good |
| WIDEWATER | 48 ppb | Good |
| Shenandoah NP | 52 ppb |  Moderate |
| SUMERDUCK | 51 ppb | Moderate |
| HANOVER | 49 ppb | Good |
| MATH and SCIENCE CTR | 54 ppb | Moderate |
| Rockville | 60 ppb | Moderate |
| SHIRLEY PLANTATION | 50 ppb | Good |
| BEACH ROAD | 62 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 27 Jun | Ozone | 90 ppb | Moderate |
| 28 Jun | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 29 Jun | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 30 Jun | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 01 Jul | Particulates smaller than 2.5 microns | 28 ppb | Good |
| 02 Jul | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 03 Jul | Particulates smaller than 2.5 microns | 44 ppb | Good |
Fredericksburg
Northern Virginia
Northern Virginia/DC
Rise 5:47AM
Set 8:35PM
Waning gibbous
Rise12:41AM
Set1:01PM
SATURDAY NIGHT
DCA / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 29 Jun Saturday | Good |
well-mixed atmosphere, low pressure |
| 30 Jun Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 01 Jul Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 02 Jul Tuesday | Good |
well-mixed atmosphere, low pressure |
| 03 Jul Wednesday | Good |
well-mixed atmosphere, low pressure |
| 04 Jul Thursday | Good |
well-mixed atmosphere, low pressure |
| 05 Jul Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 29 Jun Night | Good |
well-mixed atmosphere, low pressure |
| 29 Jun Morning | Good |
well-mixed atmosphere, low pressure |
| 29 Jun Afternoon | Good |
well-mixed atmosphere, low pressure |
| 29 Jun Evening | Good |
well-mixed atmosphere, low pressure |
| 30 Jun Night | Good |
well-mixed atmosphere, low pressure |
| 30 Jun Morning | Good |
well-mixed atmosphere, low pressure |
| 30 Jun Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 30 Jun Evening | Good |
precipitation, well-mixed atmosphere, low pressure |