and then 
to Add to home screen Northern Virginia
Rise 7:13AM
Set 4:47PM
Reporting Station : Leesburg / Godfrey, VA
There is
1 Weather Alert
for your area.
1 Weather Alert
for your area.
37°F
Overcast. Chilly.
- 81%
- 7 mphWNW
-
81%
Humidity -
32°F
Dew Point -
32°F
Comfort Level -
10 mi
Visibility -
30.08 in
Barometric Pressure - Air Quality
Last Quarter
Rise*
Set12:59PM
TUESDAY NIGHT
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| BUTLER MANUF. CO NEAR REST | 31 ppb |  Good |
| WIDEWATER | 33 ppb | Good |
| CORBIN | 34 ppb | Good |
| SUMERDUCK | 28 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 03 Dec | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 04 Dec | Particulates smaller than 2.5 microns | 29 ppb | Good |
| 05 Dec | Particulates smaller than 2.5 microns | 29 ppb | Good |
| 06 Dec | Particulates smaller than 2.5 microns | 29 ppb | Good |
| 07 Dec | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 08 Dec | Particulates smaller than 2.5 microns | n/a | Good |
| 09 Dec | Particulates smaller than 2.5 microns | n/a | Good |
Metropolitan Washington
Suburban DC
ModerateMaryland Piedmont
Rise 7:13AM
Set 4:47PM
Last Quarter
Rise*
Set12:59PM
TUESDAY NIGHT
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 05 Dec Tuesday | Good |
well-mixed atmosphere, low pressure |
| 06 Dec Wednesday | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 07 Dec Thursday | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 08 Dec Friday | Good |
well-mixed atmosphere, low pressure |
| 09 Dec Saturday | Good |
well-mixed atmosphere, low pressure |
| 10 Dec Sunday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 11 Dec Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 05 Dec Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 05 Dec Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 05 Dec Afternoon | Good |
well-mixed atmosphere, low pressure |
| 05 Dec Evening | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 06 Dec Night | Good |
precipitation, cold temperatures, well-mixed atmosphere, low pressure |
| 06 Dec Morning | Good |
precipitation, cold temperatures, well-mixed atmosphere, low pressure |
| 06 Dec Afternoon | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 06 Dec Evening | Good |
cold temperatures, well-mixed atmosphere, low pressure |