Northern Virginia
Rise 7:03AM
Set 6:56PM
Reporting Station : Leesburg / Godfrey, VA
Partly sunny. Warm.
Rise 7:03AM
Set 6:56PM
Waning crescent
Rise2:54AM
Set5:24PM
SATURDAY AFTERNOON
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Rockville | 17 ppb | ![]() |
Shenandoah NP | 32 ppb | ![]() |
South Carroll | 20 ppb | ![]() |
Frederick Airport | 21 ppb | ![]() |
Hagerstown | 23 ppb | ![]() |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
26 Sep | Particulates smaller than 2.5 microns | 32 ppb | ![]() |
27 Sep | Particulates smaller than 2.5 microns | 33 ppb | ![]() |
28 Sep | Particulates smaller than 2.5 microns | 33 ppb | ![]() |
29 Sep | Particulates smaller than 2.5 microns | 33 ppb | ![]() |
30 Sep | Particulates smaller than 2.5 microns | 39 ppb | ![]() |
01 Oct | Particulates smaller than 2.5 microns | 33 ppb | ![]() |
02 Oct | Particulates smaller than 2.5 microns | 33 ppb | ![]() |
Rise 7:03AM
Set 6:56PM
Waning crescent
Rise2:54AM
Set5:24PM
SATURDAY AFTERNOON
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
28 Sep Saturday | ![]() |
well-mixed atmosphere, low pressure |
29 Sep Sunday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
30 Sep Monday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
01 Oct Tuesday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
02 Oct Wednesday | ![]() |
well-mixed atmosphere, low pressure |
03 Oct Thursday | ![]() |
well-mixed atmosphere, low pressure |
04 Oct Friday | ![]() |
well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
28 Sep Afternoon | ![]() |
well-mixed atmosphere, low pressure |
28 Sep Evening | ![]() |
well-mixed atmosphere, low pressure |
29 Sep Night | ![]() |
well-mixed atmosphere, low pressure |
29 Sep Morning | ![]() |
precipitation, well-mixed atmosphere, low pressure |
29 Sep Afternoon | ![]() |
precipitation, well-mixed atmosphere, low pressure |
29 Sep Evening | ![]() |
precipitation, well-mixed atmosphere, low pressure |
30 Sep Night | ![]() |
precipitation, well-mixed atmosphere, low pressure |
30 Sep Morning | ![]() |
precipitation, well-mixed atmosphere, low pressure |