and then 
to Add to home screen Northern Virginia
Rise 6:56AM
Set 7:08PM
Reporting Station : Manassas Municipal, VA
There are
13 Weather Alerts
for your area.
13 Weather Alerts
for your area.
67°F
Sunny. Mild.
- 81%
- 6 mphNNE
-
81%
Humidity -
61°F
Dew Point -
67°F
Comfort Level -
10 mi
Visibility -
29.97 in
Barometric Pressure - Air Quality
Waning gibbous
Rise8:35PM
Set9:58AM
FRIDAY MORNING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 39 ppb |  Good |
| Rockville | 41 ppb | Good |
| BUTLER MANUF. CO NEAR REST | 46 ppb | Good |
| WIDEWATER | 46 ppb | Good |
| South Carroll | 52 ppb |  Moderate |
| CORBIN | 45 ppb | Good |
| Frederick Airport | 49 ppb | Good |
| MORGANTOWN | 46 ppb | Good |
| SUMERDUCK | 38 ppb | Good |
| Hagerstown | 55 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 18 Sep | Particulates smaller than 2.5 microns | 36 ppb | Good |
| 19 Sep | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 20 Sep | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 21 Sep | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 22 Sep | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 23 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 24 Sep | Particulates smaller than 2.5 microns | n/a | Good |
Northern Virginia/DC
Fredericksburg
Suburban DC
Rise 6:56AM
Set 7:08PM
Waning gibbous
Rise8:35PM
Set9:58AM
FRIDAY MORNING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 20 Sep Friday | Good |
well-mixed atmosphere, low pressure |
| 21 Sep Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 22 Sep Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 23 Sep Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 24 Sep Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 25 Sep Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 26 Sep Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 20 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 20 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 20 Sep Evening | Good |
well-mixed atmosphere, low pressure |
| 21 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 21 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 21 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 21 Sep Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 22 Sep Night | Good |
well-mixed atmosphere, low pressure |