and then 
to Add to home screen Northern Virginia
Rise 7:26AM
Set 6:21PM
Reporting Station : Leesburg / Godfrey, VA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
73°F
Sunny. Mild.
- 41%
- 3 mphW
-
41%
Humidity -
48°F
Dew Point -
77°F
Comfort Level -
10 mi
Visibility -
30.25 in
Barometric Pressure - Air Quality
Waning gibbous
Rise9:29PM
Set12:35PM
MONDAY AFTERNOON
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| BUTLER MANUF. CO NEAR REST | 53 ppb |  Moderate |
| Rockville | 54 ppb | Moderate |
| Shenandoah NP | 54 ppb | Moderate |
| South Carroll | 55 ppb | Moderate |
| Frederick Airport | 58 ppb | Moderate |
| WIDEWATER | 55 ppb | Moderate |
| Hagerstown | 58 ppb | Moderate |
| CORBIN | 54 ppb | Moderate |
| SUMERDUCK | 52 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 19 Oct | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 20 Oct | Particulates smaller than 2.5 microns | 39 ppb |  Good |
| 21 Oct | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 22 Oct | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 23 Oct | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 24 Oct | Particulates smaller than 2.5 microns | n/a | Good |
| 25 Oct | Particulates smaller than 2.5 microns | n/a | Good |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 7:26AM
Set 6:21PM
Waning gibbous
Rise9:29PM
Set12:35PM
MONDAY AFTERNOON
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 21 Oct Monday | Good |
well-mixed atmosphere, low pressure |
| 22 Oct Tuesday | Good |
well-mixed atmosphere, low pressure |
| 23 Oct Wednesday | Good |
well-mixed atmosphere, low pressure |
| 24 Oct Thursday | Good |
well-mixed atmosphere, low pressure |
| 25 Oct Friday | Good |
well-mixed atmosphere, low pressure |
| 26 Oct Saturday | Good |
strong winds, well-mixed atmosphere |
| 27 Oct Sunday | Good |
well-mixed atmosphere |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 21 Oct Afternoon | Good |
well-mixed atmosphere, low pressure |
| 21 Oct Evening | Good |
well-mixed atmosphere, low pressure |
| 22 Oct Night | Good |
well-mixed atmosphere, low pressure |
| 22 Oct Morning | Good |
well-mixed atmosphere, low pressure |
| 22 Oct Afternoon | Good |
well-mixed atmosphere, low pressure |
| 22 Oct Evening | Good |
well-mixed atmosphere, low pressure |
| 23 Oct Night | Good |
well-mixed atmosphere, low pressure |
| 23 Oct Morning | Good |
well-mixed atmosphere, low pressure |