and then 
to Add to home screen Northern Virginia
Rise 5:46AM
Set 8:28PM
Reporting Station : Leesburg / Godfrey, VA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
70°F
Clear. Mild.
- 57%
- 0 mphN
-
57%
Humidity -
54°F
Dew Point -
70°F
Comfort Level -
10 mi
Visibility -
30.15 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise3:51PM
Set3:09AM
TUESDAY EVENING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 49 ppb |  Good |
| South Carroll | 59 ppb |  Moderate |
| MORGANTOWN | 55 ppb | Moderate |
| Frederick Airport | 60 ppb | Moderate |
| Hagerstown | 59 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 29 May | Particulates smaller than 2.5 microns | 30 ppb | Good |
| 30 May | Particulates smaller than 2.5 microns | 28 ppb | Good |
| 31 May | Particulates smaller than 2.5 microns | 66 ppb | Moderate |
| 01 Jun | Particulates smaller than 2.5 microns | 57 ppb | Moderate |
| 02 Jun | Particulates smaller than 2.5 microns | 59 ppb | Moderate |
| 03 Jun | Particulates smaller than 2.5 microns | n/a | Moderate |
| 04 Jun | Particulates smaller than 2.5 microns | n/a | Moderate |
Metropolitan Washington
Suburban DC
Maryland Piedmont
Rise 5:46AM
Set 8:28PM
Waxing gibbous
Rise3:51PM
Set3:09AM
TUESDAY EVENING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 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 |
well-mixed atmosphere, low pressure |
| 04 Jun Sunday | Good |
well-mixed atmosphere, low pressure |
| 05 Jun Monday | Good |
well-mixed atmosphere, low pressure |
| 06 Jun Tuesday | Good |
well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 30 May Evening | Good |
well-mixed atmosphere, low pressure |
| 31 May Night | Good |
well-mixed atmosphere, low pressure |
| 31 May Morning | Good |
well-mixed atmosphere, low pressure |
| 31 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 31 May Evening | Good |
well-mixed atmosphere, low pressure |
| 01 Jun Night | Good |
well-mixed atmosphere, low pressure |
| 01 Jun Morning | Good |
well-mixed atmosphere, low pressure |
| 01 Jun Afternoon | Good |
well-mixed atmosphere, low pressure |