and then 
to Add to home screen Northern Virginia
Rise 6:50AM
Set 4:57PM
Reporting Station : Leesburg / Godfrey, VA
There are
7 Weather Alerts
for your area.
7 Weather Alerts
for your area.
54°F
Scattered clouds. Cool.
- 54%
- 18 mphN
-
54%
Humidity -
37°F
Dew Point -
49°F
Comfort Level -
10 mi
Visibility -
30.15 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise3:00PM
Set2:45AM
TUESDAY MORNING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 43 ppb |  Good |
| South Carroll | 41 ppb | Good |
| Frederick Airport | 41 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 10 Nov | Particulates smaller than 2.5 microns | 54 ppb |  Moderate |
| 11 Nov | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 12 Nov | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 13 Nov | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 14 Nov | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 15 Nov | Particulates smaller than 2.5 microns | n/a | Good |
| 16 Nov | Particulates smaller than 2.5 microns | n/a | Good |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 6:50AM
Set 4:57PM
Waxing gibbous
Rise3:00PM
Set2:45AM
TUESDAY MORNING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 12 Nov Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 13 Nov Wednesday | Good |
well-mixed atmosphere |
| 14 Nov Thursday | Good |
precipitation, cold temperatures, well-mixed atmosphere, low pressure |
| 15 Nov Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 16 Nov Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 17 Nov Sunday | Good |
well-mixed atmosphere, low pressure |
| 18 Nov Monday | Good |
well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 12 Nov Morning | Good |
well-mixed atmosphere, low pressure |
| 12 Nov Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 12 Nov Evening | Good |
well-mixed atmosphere, low pressure |
| 13 Nov Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 13 Nov Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 13 Nov Afternoon | Good |
well-mixed atmosphere, low pressure |
| 13 Nov Evening | Good |
cold temperatures, well-mixed atmosphere |
| 14 Nov Night | Good |
cold temperatures, well-mixed atmosphere |