and then 
to Add to home screen Northern Virginia
Rise 6:22AM
Set 8:06PM
Reporting Station : Manassas Municipal, VA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
22°C
Partly sunny. Mild.
- 71%
- 7 km/hSW
-
71%
Humidity -
16°C
Dew Point -
23°C
Comfort Level -
16 km
Visibility -
1018.70 mb
Barometric Pressure
Real-time Pollen & Air Quality
Waning gibbous
Rise10:00PM
Set9:10AM
SUNDAY MORNING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 42 ppb |  Good |
| Rockville | 46 ppb | Good |
| BUTLER MANUF. CO NEAR REST | 38 ppb | Good |
| WIDEWATER | 51 ppb |  Moderate |
| South Carroll | 51 ppb | Moderate |
| CORBIN | 47 ppb | Good |
| Frederick Airport | 49 ppb | Good |
| MORGANTOWN | 46 ppb | Good |
| SUMERDUCK | 38 ppb | Good |
| Hagerstown | 46 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 12 Aug | Particulates smaller than 2.5 microns | 25 ppb | Good |
| 13 Aug | Particulates smaller than 2.5 microns | 21 ppb | Good |
| 14 Aug | Particulates smaller than 2.5 microns | 25 ppb | Good |
| 15 Aug | Particulates smaller than 2.5 microns | 25 ppb | Good |
| 16 Aug | Particulates smaller than 2.5 microns | 25 ppb | Good |
| 17 Aug | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 18 Aug | Particulates smaller than 2.5 microns | n/a | Good |
Metropolitan Washington
Suburban DC
Winchester
Rise 6:22AM
Set 8:06PM
Waning gibbous
Rise10:00PM
Set9:10AM
SUNDAY MORNING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 14 Aug Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 15 Aug Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 16 Aug Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 17 Aug Wednesday | Good |
well-mixed atmosphere, low pressure |
| 18 Aug Thursday | Good |
well-mixed atmosphere, low pressure |
| 19 Aug Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 20 Aug Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 14 Aug Morning | Good |
well-mixed atmosphere, low pressure |
| 14 Aug Afternoon | Good |
well-mixed atmosphere, low pressure |
| 14 Aug Evening | Good |
well-mixed atmosphere, low pressure |
| 15 Aug Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 15 Aug Morning | Good |
precipitation, well-mixed atmosphere, low pressure |
| 15 Aug Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 15 Aug Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 16 Aug Night | Good |
precipitation, well-mixed atmosphere, low pressure |