and then 
to Add to home screen Northern Virginia
Rise 5:43AM
Set 8:34PM
Reporting Station : Leesburg / Godfrey, VA
There are
10 Weather Alerts
for your area.
10 Weather Alerts
for your area.
72°F
Scattered clouds. Mild.
- 47%
- 15 mphWNW
-
47%
Humidity -
50°F
Dew Point -
77°F
Comfort Level -
10 mi
Visibility -
29.81 in
Barometric Pressure - Air Quality
Waning gibbous
Rise1:02AM
Set11:37AM
FRIDAY AFTERNOON
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 64 ppb |  Moderate |
| Shenandoah NP | 60 ppb | Moderate |
| South Carroll | 71 ppb | Moderate |
| MORGANTOWN | 54 ppb | Moderate |
| Frederick Airport | 67 ppb | Moderate |
| Hagerstown | 59 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 07 Jun | Particulates smaller than 2.5 microns | 176 ppb |  Unhealthy |
| 08 Jun | Particulates smaller than 2.5 microns | 249 ppb |  Very Unhealthy |
| 09 Jun | Particulates smaller than 2.5 microns | 122 ppb |  Unhealthy for Sensitive Groups |
| 10 Jun | Particulates smaller than 2.5 microns | 95 ppb | Moderate |
| 11 Jun | Particulates smaller than 2.5 microns | 82 ppb | Moderate |
| 12 Jun | Particulates smaller than 2.5 microns | n/a | Moderate |
| 13 Jun | Particulates smaller than 2.5 microns | n/a | Moderate |
Metropolitan Washington
Suburban DC
Maryland Piedmont
Rise 5:43AM
Set 8:34PM
Waning gibbous
Rise1:02AM
Set11:37AM
FRIDAY AFTERNOON
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 09 Jun Friday |  Good |
well-mixed atmosphere, low pressure |
| 10 Jun Saturday | Good |
well-mixed atmosphere, low pressure |
| 11 Jun Sunday | Good |
well-mixed atmosphere, low pressure |
| 12 Jun Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 13 Jun Tuesday | Good |
well-mixed atmosphere, low pressure |
| 14 Jun Wednesday | Good |
well-mixed atmosphere, low pressure |
| 15 Jun Thursday | Good |
well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 09 Jun Afternoon | Good |
well-mixed atmosphere, low pressure |
| 09 Jun Evening | Good |
well-mixed atmosphere, low pressure |
| 10 Jun Night | Good |
well-mixed atmosphere, low pressure |
| 10 Jun Morning | Good |
well-mixed atmosphere, low pressure |
| 10 Jun Afternoon | Good |
well-mixed atmosphere, low pressure |
| 10 Jun Evening | Good |
well-mixed atmosphere, low pressure |
| 11 Jun Night | Good |
well-mixed atmosphere, low pressure |
| 11 Jun Morning | Good |
well-mixed atmosphere, low pressure |