and then 
to Add to home screen Southern Maryland
Rise 6:09AM
Set 8:00PM
Reporting Station : Camp Springs / Andrews Air Force Base, MD
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
27°C
Passing clouds. Pleasantly warm.
- 36%
- 11 km/hWSW
-
36%
Humidity -
10°C
Dew Point -
26°C
Comfort Level -
16 km
Visibility -
1013.00 mb
Barometric Pressure - Air Quality
Last Quarter
Rise2:38AM
Set12:29PM
WEDNESDAY MORNING
DCA / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 67 ppb |  Moderate |
| South Carroll | 60 ppb | Moderate |
| Frederick Airport | 58 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 29 Apr | Ozone | 50 ppb |  Good |
| 30 Apr | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 01 May | Particulates smaller than 2.5 microns | 38 ppb | Good |
| 02 May | Particulates smaller than 2.5 microns | 25 ppb | Good |
| 03 May | Particulates smaller than 2.5 microns | 29 ppb | Good |
| 04 May | Particulates smaller than 2.5 microns | n/a | Good |
| 05 May | Particulates smaller than 2.5 microns | n/a | Good |
Northern Virginia/DC
Northern Virginia
Suburban DC
Rise 6:09AM
Set 8:00PM
Last Quarter
Rise2:38AM
Set12:29PM
WEDNESDAY MORNING
DCA / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 01 May Wednesday | Good |
well-mixed atmosphere, low pressure |
| 02 May Thursday | Good |
well-mixed atmosphere, low pressure |
| 03 May Friday | Good |
well-mixed atmosphere, low pressure |
| 04 May Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 05 May Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 06 May Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 07 May Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 01 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 01 May Evening | Good |
well-mixed atmosphere, low pressure |
| 02 May Night | Good |
well-mixed atmosphere, low pressure |
| 02 May Morning | Good |
well-mixed atmosphere, low pressure |
| 02 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 02 May Evening | Good |
well-mixed atmosphere, low pressure |
| 03 May Night | Good |
well-mixed atmosphere, low pressure |
| 03 May Morning | Good |
well-mixed atmosphere, low pressure |