and then 
to Add to home screen Northern Virginia
Rise 6:24AM
Set 8:02PM
Reporting Station : Leesburg / Godfrey, VA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
81°F
Partly sunny. Warm.
- 48%
- 8 mphNNW
-
48%
Humidity -
59°F
Dew Point -
81°F
Comfort Level -
10 mi
Visibility -
30.04 in
Barometric Pressure
Real-time Pollen & Air Quality
Waning gibbous
Rise11:16PM
Set12:31PM
WEDNESDAY MORNING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| BUTLER MANUF. CO NEAR REST | 49 ppb |  Good |
| Rockville | 56 ppb |  Moderate |
| South Carroll | 53 ppb | Moderate |
| MORGANTOWN | 39 ppb | Good |
| Frederick Airport | 55 ppb | Moderate |
| WIDEWATER | 47 ppb | Good |
| Hagerstown | 56 ppb | Moderate |
| CORBIN | 41 ppb | Good |
| SUMERDUCK | 47 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 15 Aug | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 16 Aug | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 17 Aug | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 18 Aug | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 19 Aug | Particulates smaller than 2.5 microns | 46 ppb | Good |
| 20 Aug | Particulates smaller than 2.5 microns | n/a | Good |
| 21 Aug | Particulates smaller than 2.5 microns | n/a | Good |
Metropolitan Washington
Suburban DC
Maryland Piedmont
Rise 6:24AM
Set 8:02PM
Waning gibbous
Rise11:16PM
Set12:31PM
WEDNESDAY MORNING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 17 Aug Wednesday | Good |
well-mixed atmosphere, low pressure |
| 18 Aug Thursday | Good |
well-mixed atmosphere, low pressure |
| 19 Aug Friday | Good |
well-mixed atmosphere, low pressure |
| 20 Aug Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 21 Aug Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 22 Aug Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 23 Aug Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 17 Aug Morning | Good |
well-mixed atmosphere, low pressure |
| 17 Aug Afternoon | Good |
well-mixed atmosphere, low pressure |
| 17 Aug Evening | Good |
well-mixed atmosphere, low pressure |
| 18 Aug Night | Good |
well-mixed atmosphere, low pressure |
| 18 Aug Morning | Good |
well-mixed atmosphere, low pressure |
| 18 Aug Afternoon | Good |
well-mixed atmosphere, low pressure |
| 18 Aug Evening | Good |
well-mixed atmosphere, low pressure |
| 19 Aug Night | Good |
well-mixed atmosphere, low pressure |