Northern Virginia
Rise 6:08AM
Set 8:23PM
Reporting Station : Leesburg / Godfrey, VA
Passing clouds. Mild.
Rise 6:08AM
Set 8:23PM
Last Quarter
Rise12:36AM
Set3:45PM
TUESDAY NIGHT
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Rockville | 77 ppb | ![]() |
Shenandoah NP | 46 ppb | ![]() |
South Carroll | 67 ppb | ![]() |
MORGANTOWN | 38 ppb | ![]() |
Frederick Airport | 70 ppb | ![]() |
CORBIN | 43 ppb | ![]() |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
28 Jul | Particulates smaller than 2.5 microns | 52 ppb | ![]() |
29 Jul | Particulates smaller than 2.5 microns | 53 ppb | ![]() |
30 Jul | Particulates smaller than 2.5 microns | 55 ppb | ![]() |
31 Jul | Particulates smaller than 2.5 microns | 53 ppb | ![]() |
01 Aug | Particulates smaller than 2.5 microns | 55 ppb | ![]() |
02 Aug | Particulates smaller than 2.5 microns | n/a | ![]() |
03 Aug | Particulates smaller than 2.5 microns | n/a | ![]() |
Rise 6:08AM
Set 8:23PM
Last Quarter
Rise12:36AM
Set3:45PM
TUESDAY NIGHT
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
30 Jul Tuesday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
31 Jul Wednesday | ![]() |
well-mixed atmosphere, low pressure |
01 Aug Thursday | ![]() |
well-mixed atmosphere, low pressure |
02 Aug Friday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
03 Aug Saturday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
04 Aug Sunday | ![]() |
well-mixed atmosphere, low pressure |
05 Aug Monday | ![]() |
well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
30 Jul Night | ![]() |
well-mixed atmosphere, low pressure |
30 Jul Morning | ![]() |
well-mixed atmosphere, low pressure |
30 Jul Afternoon | ![]() |
precipitation, well-mixed atmosphere, low pressure |
30 Jul Evening | ![]() |
well-mixed atmosphere, low pressure |
31 Jul Night | ![]() |
well-mixed atmosphere, low pressure |
31 Jul Morning | ![]() |
well-mixed atmosphere, low pressure |
31 Jul Afternoon | ![]() |
well-mixed atmosphere, low pressure |
31 Jul Evening | ![]() |
well-mixed atmosphere, low pressure |