Northern Virginia
Rise 6:48AM
Set 7:23PM
Reporting Station : Leesburg / Godfrey, VA
Overcast. Warm.
Rise 6:48AM
Set 7:23PM
First Quarter
Rise3:12PM
Set*
WEDNESDAY AFTERNOON
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Rockville | 66 ppb | ![]() |
Shenandoah NP | 55 ppb | ![]() |
South Carroll | 72 ppb | ![]() |
MORGANTOWN | 60 ppb | ![]() |
Frederick Airport | 71 ppb | ![]() |
WIDEWATER | 58 ppb | ![]() |
Hagerstown | 63 ppb | ![]() |
CORBIN | 52 ppb | ![]() |
SUMERDUCK | 56 ppb | ![]() |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
10 Sep | Particulates smaller than 2.5 microns | 45 ppb | ![]() |
11 Sep | Particulates smaller than 2.5 microns | 53 ppb | ![]() |
12 Sep | Particulates smaller than 2.5 microns | 50 ppb | ![]() |
13 Sep | Particulates smaller than 2.5 microns | 44 ppb | ![]() |
14 Sep | Particulates smaller than 2.5 microns | 39 ppb | ![]() |
15 Sep | Particulates smaller than 2.5 microns | n/a | ![]() |
16 Sep | Particulates smaller than 2.5 microns | n/a | ![]() |
Rise 6:48AM
Set 7:23PM
First Quarter
Rise3:12PM
Set*
WEDNESDAY AFTERNOON
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
11 Sep Wednesday | ![]() |
well-mixed atmosphere, low pressure |
12 Sep Thursday | ![]() |
well-mixed atmosphere, low pressure |
13 Sep Friday | ![]() |
well-mixed atmosphere, low pressure |
14 Sep Saturday | ![]() |
well-mixed atmosphere, low pressure |
15 Sep Sunday | ![]() |
well-mixed atmosphere, low pressure |
16 Sep Monday | ![]() |
well-mixed atmosphere, low pressure |
17 Sep Tuesday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
11 Sep Afternoon | ![]() |
well-mixed atmosphere, low pressure |
11 Sep Evening | ![]() |
well-mixed atmosphere, low pressure |
12 Sep Night | ![]() |
well-mixed atmosphere, low pressure |
12 Sep Morning | ![]() |
well-mixed atmosphere, low pressure |
12 Sep Afternoon | ![]() |
well-mixed atmosphere, low pressure |
12 Sep Evening | ![]() |
well-mixed atmosphere, low pressure |
13 Sep Night | ![]() |
well-mixed atmosphere, low pressure |
13 Sep Morning | ![]() |
well-mixed atmosphere, low pressure |