Northern Virginia
Rise 7:16AM
Set 6:36PM
Reporting Station : Leesburg / Godfrey, VA
Sunny. Cool.
Rise 7:16AM
Set 6:36PM
First Quarter
Rise3:34PM
Set*
FRIDAY MORNING
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Rockville | 29 ppb | ![]() |
Shenandoah NP | 44 ppb | ![]() |
MORGANTOWN | 28 ppb | ![]() |
Frederick Airport | 37 ppb | ![]() |
WIDEWATER | 33 ppb | ![]() |
Hagerstown | 36 ppb | ![]() |
CORBIN | 29 ppb | ![]() |
SUMERDUCK | 27 ppb | ![]() |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
09 Oct | Particulates smaller than 2.5 microns | 28 ppb | ![]() |
10 Oct | Particulates smaller than 2.5 microns | 28 ppb | ![]() |
11 Oct | Particulates smaller than 2.5 microns | 28 ppb | ![]() |
12 Oct | Particulates smaller than 2.5 microns | 39 ppb | ![]() |
13 Oct | Particulates smaller than 2.5 microns | 44 ppb | ![]() |
14 Oct | Particulates smaller than 2.5 microns | n/a | ![]() |
15 Oct | Particulates smaller than 2.5 microns | n/a | ![]() |
Rise 7:16AM
Set 6:36PM
First Quarter
Rise3:34PM
Set*
FRIDAY MORNING
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
11 Oct Friday | ![]() |
well-mixed atmosphere, low pressure |
12 Oct Saturday | ![]() |
well-mixed atmosphere, low pressure |
13 Oct Sunday | ![]() |
well-mixed atmosphere, low pressure |
14 Oct Monday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
15 Oct Tuesday | ![]() |
well-mixed atmosphere, low pressure |
16 Oct Wednesday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
17 Oct Thursday | ![]() |
well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
11 Oct Morning | ![]() |
cold temperatures, well-mixed atmosphere, low pressure |
11 Oct Afternoon | ![]() |
well-mixed atmosphere, low pressure |
11 Oct Evening | ![]() |
well-mixed atmosphere, low pressure |
12 Oct Night | ![]() |
cold temperatures, well-mixed atmosphere, low pressure |
12 Oct Morning | ![]() |
cold temperatures, well-mixed atmosphere, low pressure |
12 Oct Afternoon | ![]() |
well-mixed atmosphere, low pressure |
12 Oct Evening | ![]() |
well-mixed atmosphere, low pressure |
13 Oct Night | ![]() |
well-mixed atmosphere, low pressure |