and then 
to Add to home screen Northern Virginia
Rise 5:47AM
Set 8:26PM
Reporting Station : Leesburg / Godfrey, VA
There are
6 Weather Alerts
for your area.
6 Weather Alerts
for your area.
55°F
Clear. Cool.
- 77%
- 0 mphN
-
77%
Humidity -
48°F
Dew Point -
55°F
Comfort Level -
10 mi
Visibility -
30.21 in
Barometric Pressure - Air Quality
First Quarter
Rise1:49PM
Set2:26AM
SUNDAY NIGHT
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 53 ppb |  Moderate |
| South Carroll | 57 ppb | Moderate |
| MORGANTOWN | 55 ppb | Moderate |
| Frederick Airport | 59 ppb | Moderate |
| Hagerstown | 59 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 26 May | Particulates smaller than 2.5 microns | 30 ppb |  Good |
| 27 May | Particulates smaller than 2.5 microns | 29 ppb | Good |
| 28 May | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 29 May | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 30 May | Particulates smaller than 2.5 microns | 28 ppb | Good |
| 31 May | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 01 Jun | Particulates smaller than 2.5 microns | 50 ppb | Good |
Metropolitan Washington
Suburban DC
Maryland Piedmont
Rise 5:47AM
Set 8:26PM
First Quarter
Rise1:49PM
Set2:26AM
SUNDAY NIGHT
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 28 May Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 29 May Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 30 May Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 31 May Wednesday | Good |
well-mixed atmosphere, low pressure |
| 01 Jun Thursday | Good |
well-mixed atmosphere, low pressure |
| 02 Jun Friday | Good |
well-mixed atmosphere, low pressure |
| 03 Jun Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 28 May Night | Good |
well-mixed atmosphere, low pressure |
| 28 May Morning | Good |
well-mixed atmosphere, low pressure |
| 28 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 28 May Evening | Good |
well-mixed atmosphere, low pressure |
| 29 May Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 29 May Morning | Good |
precipitation, well-mixed atmosphere, low pressure |
| 29 May Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 29 May Evening | Good |
well-mixed atmosphere, low pressure |