and then 
to Add to home screen Southern Maryland
Rise 5:49AM
Set 8:19PM
Reporting Station : Camp Springs / Andrews Air Force Base, MD
There are
4 Weather Alerts
for your area.
4 Weather Alerts
for your area.
16°C
No reported sky conditions. Cool
- 94%
- 9 km/hS
-
94%
Humidity -
15°C
Dew Point -
16°C
Comfort Level -
0 km
Visibility -
1015.00 mb
Barometric Pressure - Air Quality
Waxing gibbous
Rise7:50PM
Set4:56AM
WEDNESDAY NIGHT
DCA / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 42 ppb |  Good |
| Rockville | 57 ppb |  Moderate |
| South Carroll | 63 ppb | Moderate |
| Frederick Airport | 63 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 20 May | Ozone | 32 ppb | Good |
| 21 May | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 22 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 23 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 24 May | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
| 25 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 26 May | Particulates smaller than 2.5 microns | n/a | Moderate |
Northern Virginia/DC
Northern Virginia
Suburban DC
Rise 5:49AM
Set 8:19PM
Waxing gibbous
Rise7:50PM
Set4:56AM
WEDNESDAY NIGHT
DCA / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 22 May Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 23 May Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 24 May Friday | Good |
well-mixed atmosphere, low pressure |
| 25 May Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 26 May Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 27 May Monday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 28 May Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 22 May Night | Good |
well-mixed atmosphere, low pressure |
| 22 May Morning | Good |
well-mixed atmosphere, low pressure |
| 22 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 22 May Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 23 May Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 23 May Morning | Good |
well-mixed atmosphere, low pressure |
| 23 May Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 23 May Evening | Good |
precipitation, well-mixed atmosphere, low pressure |