and then 
to Add to home screen Northern Virginia
Rise 6:41AM
Set 5:05PM
Reporting Station : Leesburg / Godfrey, VA
There are
2 Weather Alerts
for your area.
2 Weather Alerts
for your area.
55°F
Clear. Cool.
- 82%
- 3 mphS
-
82%
Humidity -
50°F
Dew Point -
55°F
Comfort Level -
10 mi
Visibility -
30.33 in
Barometric Pressure - Air Quality
Waxing crescent
Rise9:57AM
Set6:50PM
MONDAY AFTERNOON
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| BUTLER MANUF. CO NEAR REST | 38 ppb |  Good |
| Rockville | 38 ppb | Good |
| Shenandoah NP | 43 ppb | Good |
| South Carroll | 41 ppb | Good |
| Frederick Airport | 37 ppb | Good |
| WIDEWATER | 35 ppb | Good |
| Hagerstown | 38 ppb | Good |
| SUMERDUCK | 35 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 03 Nov | Particulates smaller than 2.5 microns | 48 ppb | Good |
| 04 Nov | Particulates smaller than 2.5 microns | 55 ppb |  Moderate |
| 05 Nov | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 06 Nov | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 07 Nov | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 08 Nov | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 09 Nov | Particulates smaller than 2.5 microns | n/a | Good |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 6:41AM
Set 5:05PM
Waxing crescent
Rise9:57AM
Set6:50PM
MONDAY AFTERNOON
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 05 Nov Tuesday | Good |
well-mixed atmosphere, low pressure |
| 06 Nov Wednesday | Good |
well-mixed atmosphere, low pressure |
| 07 Nov Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 08 Nov Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 09 Nov Saturday | Good |
well-mixed atmosphere, low pressure |
| 10 Nov Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 11 Nov Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 04 Nov Evening | Good |
well-mixed atmosphere |
| 05 Nov Night | Good |
well-mixed atmosphere |
| 05 Nov Morning | Good |
well-mixed atmosphere, low pressure |
| 05 Nov Afternoon | Good |
well-mixed atmosphere, low pressure |
| 05 Nov Evening | Good |
well-mixed atmosphere, low pressure |
| 06 Nov Night | Good |
well-mixed atmosphere, low pressure |
| 06 Nov Morning | Good |
well-mixed atmosphere, low pressure |
| 06 Nov Afternoon | Good |
well-mixed atmosphere, low pressure |