and then 
to Add to home screen Northern Virginia
Rise 5:47AM
Set 8:27PM
Reporting Station : Leesburg / Godfrey, VA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
73°F
Sunny. Mild.
- 69%
- 7 mphSW
-
69%
Humidity -
63°F
Dew Point -
76°F
Comfort Level -
10 mi
Visibility -
29.88 in
Barometric Pressure - Air Quality
Waning gibbous
Rise12:42AM
Set10:21AM
TUESDAY AFTERNOON
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 53 ppb |  Moderate |
| South Carroll | 54 ppb | Moderate |
| MORGANTOWN | 48 ppb |  Good |
| Frederick Airport | 54 ppb | Moderate |
| WIDEWATER | 51 ppb | Moderate |
| Hagerstown | 52 ppb | Moderate |
| CORBIN | 51 ppb | Moderate |
| SUMERDUCK | 47 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 27 May | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 28 May | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 29 May | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 30 May | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 31 May | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 01 Jun | Particulates smaller than 2.5 microns | n/a | Good |
| 02 Jun | Particulates smaller than 2.5 microns | n/a | Good |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 5:47AM
Set 8:27PM
Waning gibbous
Rise12:42AM
Set10:21AM
TUESDAY AFTERNOON
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 28 May Tuesday | Good |
well-mixed atmosphere, low pressure |
| 29 May Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 30 May Thursday | Good |
well-mixed atmosphere, low pressure |
| 31 May Friday | Good |
well-mixed atmosphere, low pressure |
| 01 Jun Saturday | Good |
well-mixed atmosphere, low pressure |
| 02 Jun Sunday | Good |
well-mixed atmosphere, low pressure |
| 03 Jun Monday | Good |
well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 28 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 28 May Evening | Good |
well-mixed atmosphere, low pressure |
| 29 May Night | Good |
well-mixed atmosphere, low pressure |
| 29 May Morning | Good |
well-mixed atmosphere, low pressure |
| 29 May Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 29 May Evening | Good |
well-mixed atmosphere, low pressure |
| 30 May Night | Good |
well-mixed atmosphere, low pressure |
| 30 May Morning | Good |
well-mixed atmosphere, low pressure |