and then 
to Add to home screen Northern Virginia
Rise 7:12AM
Set 7:22PM
Reporting Station : Leesburg / Godfrey, VA
There is
1 Weather Alert
for your area.
1 Weather Alert
for your area.
59°F
Clear. Refreshingly cool.
- 23%
- 5 mphS
-
23%
Humidity -
21°F
Dew Point -
59°F
Comfort Level -
10 mi
Visibility -
30.35 in
Barometric Pressure
Real-time Pollen & Air Quality
New moon
Rise7:24AM
Set7:31PM
TUESDAY AFTERNOON
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| BUTLER MANUF. CO NEAR REST | 49 ppb |  Good |
| Rockville | 49 ppb | Good |
| Shenandoah NP | 51 ppb |  Moderate |
| South Carroll | 50 ppb | Good |
| MORGANTOWN | 49 ppb | Good |
| Frederick Airport | 51 ppb | Moderate |
| WIDEWATER | 50 ppb | Good |
| Hagerstown | 51 ppb | Moderate |
| CORBIN | 52 ppb | Moderate |
| SUMERDUCK | 49 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 20 Mar | Particulates smaller than 2.5 microns | 45 ppb | Good |
| 21 Mar | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 22 Mar | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 23 Mar | Particulates smaller than 2.5 microns | 57 ppb | Moderate |
| 24 Mar | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 25 Mar | Particulates smaller than 2.5 microns | n/a | Good |
| 26 Mar | Particulates smaller than 2.5 microns | n/a | Good |
Metropolitan Washington
Suburban DC
Maryland Piedmont
Rise 7:12AM
Set 7:22PM
New moon
Rise7:24AM
Set7:31PM
TUESDAY AFTERNOON
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 22 Mar Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 23 Mar Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 24 Mar Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 25 Mar Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 26 Mar Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 27 Mar Monday | Good |
well-mixed atmosphere, low pressure |
| 28 Mar Tuesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 21 Mar Evening | Good |
well-mixed atmosphere |
| 22 Mar Night | Good |
cold temperatures, well-mixed atmosphere |
| 22 Mar Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 22 Mar Afternoon | Good |
well-mixed atmosphere, low pressure |
| 22 Mar Evening | Good |
well-mixed atmosphere, low pressure |
| 23 Mar Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 23 Mar Morning | Good |
precipitation, well-mixed atmosphere, low pressure |
| 23 Mar Afternoon | Good |
well-mixed atmosphere, low pressure |