and then 
to Add to home screen Northern Virginia
Rise 7:24AM
Set 5:17PM
Reporting Station : Manassas Municipal, VA
There are
21 Weather Alerts
for your area.
21 Weather Alerts
for your area.
-9°C
Clear. Cold.
- 53%
- 17 km/hN
-
53%
Humidity -
-17°C
Dew Point -
-16°C
Comfort Level -
16 km
Visibility -
1035.30 mb
Barometric Pressure - Air Quality
Waning gibbous
Rise*
Set10:44AM
MONDAY EVENING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 39 ppb |  Good |
| BUTLER MANUF. CO NEAR REST | 33 ppb | Good |
| WIDEWATER | 37 ppb | Good |
| CORBIN | 40 ppb | Good |
| SUMERDUCK | 38 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 19 Jan | Particulates smaller than 2.5 microns | 66 ppb |  Moderate |
| 20 Jan | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
| 21 Jan | Particulates smaller than 2.5 microns | 58 ppb | Moderate |
| 22 Jan | Particulates smaller than 2.5 microns | 56 ppb | Moderate |
| 23 Jan | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 24 Jan | Particulates smaller than 2.5 microns | n/a | Moderate |
| 25 Jan | Particulates smaller than 2.5 microns | n/a | Moderate |
Northern Virginia/DC
Fredericksburg
Suburban DC
Rise 7:24AM
Set 5:17PM
Waning gibbous
Rise*
Set10:44AM
MONDAY EVENING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 21 Jan Tuesday | Good |
cold temperatures, well-mixed atmosphere |
| 22 Jan Wednesday | Good |
cold temperatures, well-mixed atmosphere |
| 23 Jan Thursday | Good |
cold temperatures, well-mixed atmosphere |
| 24 Jan Friday | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 25 Jan Saturday | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 26 Jan Sunday | Good |
precipitation, cold temperatures, well-mixed atmosphere |
| 27 Jan Monday | Good |
precipitation, cold temperatures, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 20 Jan Evening | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 21 Jan Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 21 Jan Morning | Good |
cold temperatures, well-mixed atmosphere |
| 21 Jan Afternoon | Good |
cold temperatures, well-mixed atmosphere |
| 21 Jan Evening | Good |
cold temperatures, well-mixed atmosphere |
| 22 Jan Night | Good |
cold temperatures, well-mixed atmosphere |
| 22 Jan Morning | Good |
cold temperatures, well-mixed atmosphere |
| 22 Jan Afternoon | Good |
cold temperatures, well-mixed atmosphere |