and then 
to Add to home screen Northern Virginia
Rise 7:13AM
Set 7:21PM
Reporting Station : Leesburg / Godfrey, VA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
52°F
Sunny. Cool.
- 30%
- 0 mphN
-
30%
Humidity -
21°F
Dew Point -
52°F
Comfort Level -
10 mi
Visibility -
30.28 in
Barometric Pressure
Real-time Pollen & Air Quality
Waning crescent
Rise6:56AM
Set6:17PM
MONDAY AFTERNOON
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 45 ppb |  Good |
| Shenandoah NP | 45 ppb | Good |
| South Carroll | 44 ppb | Good |
| Frederick Airport | 46 ppb | Good |
| Hagerstown | 44 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 18 Mar | Particulates smaller than 2.5 microns | 22 ppb | Good |
| 19 Mar | Particulates smaller than 2.5 microns | 25 ppb | Good |
| 20 Mar | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 21 Mar | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 22 Mar | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 23 Mar | Particulates smaller than 2.5 microns | n/a | Good |
| 24 Mar | Particulates smaller than 2.5 microns | n/a | Good |
Metropolitan Washington
Suburban DC
Maryland Piedmont
Rise 7:13AM
Set 7:21PM
Waning crescent
Rise6:56AM
Set6:17PM
MONDAY AFTERNOON
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 20 Mar Monday | Good |
well-mixed atmosphere |
| 21 Mar Tuesday | Good |
well-mixed atmosphere |
| 22 Mar Wednesday | Good |
well-mixed atmosphere, low pressure |
| 23 Mar Thursday | Good |
well-mixed atmosphere, low pressure |
| 24 Mar Friday | Good |
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 |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 20 Mar Afternoon | Good |
well-mixed atmosphere, low pressure |
| 20 Mar Evening | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 21 Mar Night | Good |
cold temperatures, well-mixed atmosphere |
| 21 Mar Morning | Good |
cold temperatures, well-mixed atmosphere |
| 21 Mar Afternoon | Good |
well-mixed atmosphere |
| 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 |