and then 
to Add to home screen Northern Virginia
Rise 6:50AM
Set 7:18PM
Reporting Station : Leesburg / Godfrey, VA
There are
4 Weather Alerts
for your area.
4 Weather Alerts
for your area.
63°F
Sunny. Mild.
- 100%
- 6 mphN
-
100%
Humidity -
63°F
Dew Point -
63°F
Comfort Level -
10 mi
Visibility -
30.25 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise5:40PM
Set2:14AM
SATURDAY NIGHT
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 48 ppb |  Good |
| South Carroll | 51 ppb |  Moderate |
| MORGANTOWN | 51 ppb | Moderate |
| Frederick Airport | 47 ppb | Good |
| WIDEWATER | 42 ppb | Good |
| Hagerstown | 50 ppb | Good |
| CORBIN | 38 ppb | Good |
| SUMERDUCK | 40 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 12 Sep | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 13 Sep | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 14 Sep | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 15 Sep | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 16 Sep | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 17 Sep | Particulates smaller than 2.5 microns | 28 ppb | Good |
| 18 Sep | Particulates smaller than 2.5 microns | 28 ppb | Good |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 6:50AM
Set 7:18PM
Waxing gibbous
Rise5:40PM
Set2:14AM
SATURDAY NIGHT
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 14 Sep Saturday | Good |
well-mixed atmosphere, low pressure |
| 15 Sep Sunday | Good |
well-mixed atmosphere, low pressure |
| 16 Sep Monday | Good |
well-mixed atmosphere, low pressure |
| 17 Sep Tuesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 18 Sep Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 19 Sep Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 20 Sep Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 14 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 14 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 14 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 14 Sep Evening | Good |
well-mixed atmosphere, low pressure |
| 15 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 15 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 15 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 15 Sep Evening | Good |
well-mixed atmosphere, low pressure |