and then 
to Add to home screen Northern Virginia
Rise 7:01AM
Set 7:29PM
Reporting Station : Washington-Dulles International Airport, VA
There are
2 Weather Alerts
for your area.
2 Weather Alerts
for your area.
42°F
Passing clouds. Quite cool.
- 68%
- 3 mphS
-
68%
Humidity -
32°F
Dew Point -
40°F
Comfort Level -
10 mi
Visibility -
30.21 in
Barometric Pressure - Air Quality
Waning crescent
Rise6:33AM
Set6:50PM
FRIDAY NIGHT
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| BUTLER MANUF. CO NEAR REST | 49 ppb |  Good |
| Rockville | 52 ppb |  Moderate |
| Shenandoah NP | 51 ppb | Moderate |
| South Carroll | 49 ppb | Good |
| MORGANTOWN | 53 ppb | Moderate |
| Frederick Airport | 51 ppb | Moderate |
| WIDEWATER | 49 ppb | Good |
| CORBIN | 50 ppb | Good |
| SUMERDUCK | 49 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 26 Mar | Particulates smaller than 2.5 microns | 19 ppb | Good |
| 27 Mar | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 28 Mar | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 29 Mar | Particulates smaller than 2.5 microns | 56 ppb | Moderate |
| 30 Mar | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
| 31 Mar | Particulates smaller than 2.5 microns | n/a | Moderate |
| 01 Apr | Particulates smaller than 2.5 microns | n/a | Moderate |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 7:01AM
Set 7:29PM
Waning crescent
Rise6:33AM
Set6:50PM
FRIDAY NIGHT
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 28 Mar Friday | Good |
well-mixed atmosphere, low pressure |
| 29 Mar Saturday | Good |
well-mixed atmosphere, low pressure |
| 30 Mar Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 31 Mar Monday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 01 Apr Tuesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 02 Apr Wednesday | Good |
well-mixed atmosphere, low pressure |
| 03 Apr Thursday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 28 Mar Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 28 Mar Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 28 Mar Afternoon | Good |
well-mixed atmosphere, low pressure |
| 28 Mar Evening | Good |
well-mixed atmosphere, low pressure |
| 29 Mar Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 29 Mar Morning | Good |
well-mixed atmosphere, low pressure |
| 29 Mar Afternoon | Good |
well-mixed atmosphere, low pressure |
| 29 Mar Evening | Good |
well-mixed atmosphere, low pressure |