and then 
to Add to home screen Northern Virginia
Rise 6:25AM
Set 8:01PM
Reporting Station : Leesburg / Godfrey, VA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
18°C
Clear. Mild.
- 94%
- 0 km/hN
-
94%
Humidity -
17°C
Dew Point -
18°C
Comfort Level -
16 km
Visibility -
1017.61 mb
Barometric Pressure
Real-time Pollen & Air Quality
Waning gibbous
Rise11:45PM
Set1:35PM
FRIDAY NIGHT
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 48 ppb |  Good |
| Shenandoah NP | 48 ppb | Good |
| South Carroll | 50 ppb | Good |
| MORGANTOWN | 59 ppb |  Moderate |
| Frederick Airport | 50 ppb | Good |
| Hagerstown | 48 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 17 Aug | Particulates smaller than 2.5 microns | 38 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 | 42 ppb | Good |
| 21 Aug | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 22 Aug | Particulates smaller than 2.5 microns | n/a | Good |
| 23 Aug | Particulates smaller than 2.5 microns | n/a | Good |
Metropolitan Washington
Suburban DC
Maryland Piedmont
Rise 6:25AM
Set 8:01PM
Waning gibbous
Rise11:45PM
Set1:35PM
FRIDAY NIGHT
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 19 Aug Friday | Good |
well-mixed atmosphere, low pressure |
| 20 Aug Saturday | Good |
well-mixed atmosphere, low pressure |
| 21 Aug Sunday | Good |
well-mixed atmosphere, low pressure |
| 22 Aug Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 23 Aug Tuesday | Good |
well-mixed atmosphere, low pressure |
| 24 Aug Wednesday | Good |
well-mixed atmosphere, low pressure |
| 25 Aug Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 19 Aug Night | Good |
well-mixed atmosphere, low pressure |
| 19 Aug Morning | Good |
well-mixed atmosphere, low pressure |
| 19 Aug Afternoon | Good |
well-mixed atmosphere, low pressure |
| 19 Aug Evening | Good |
well-mixed atmosphere, low pressure |
| 20 Aug Night | Good |
well-mixed atmosphere, low pressure |
| 20 Aug Morning | Good |
well-mixed atmosphere, low pressure |
| 20 Aug Afternoon | Good |
well-mixed atmosphere, low pressure |
| 20 Aug Evening | Good |
well-mixed atmosphere, low pressure |