Northern Virginia
Rise 7:10AM
Set 7:23PM
Reporting Station : Leesburg / Godfrey, VA
Clear. Refreshingly cool.
Rise 7:10AM
Set 7:23PM
New moon
Rise7:49AM
Set8:43PM
WEDNESDAY EVENING
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Rockville | 64 ppb | ![]() |
Shenandoah NP | 55 ppb | ![]() |
South Carroll | 65 ppb | ![]() |
MORGANTOWN | 49 ppb | ![]() |
Frederick Airport | 57 ppb | ![]() |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
21 Mar | Particulates smaller than 2.5 microns | 45 ppb | ![]() |
22 Mar | Particulates smaller than 2.5 microns | 53 ppb | ![]() |
23 Mar | Particulates smaller than 2.5 microns | 53 ppb | ![]() |
24 Mar | Particulates smaller than 2.5 microns | 42 ppb | ![]() |
25 Mar | Particulates smaller than 2.5 microns | 38 ppb | ![]() |
26 Mar | Particulates smaller than 2.5 microns | n/a | ![]() |
27 Mar | Particulates smaller than 2.5 microns | n/a | ![]() |
Rise 7:10AM
Set 7:23PM
New moon
Rise7:49AM
Set8:43PM
WEDNESDAY EVENING
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
23 Mar Thursday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
24 Mar Friday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
25 Mar Saturday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
26 Mar Sunday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
27 Mar Monday | ![]() |
well-mixed atmosphere, low pressure |
28 Mar Tuesday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
29 Mar Wednesday | ![]() |
strong winds, precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
22 Mar Evening | ![]() |
well-mixed atmosphere, low pressure |
23 Mar Night | ![]() |
precipitation, well-mixed atmosphere, low pressure |
23 Mar Morning | ![]() |
precipitation, well-mixed atmosphere, low pressure |
23 Mar Afternoon | ![]() |
well-mixed atmosphere, low pressure |
23 Mar Evening | ![]() |
well-mixed atmosphere, low pressure |
24 Mar Night | ![]() |
precipitation, well-mixed atmosphere, low pressure |
24 Mar Morning | ![]() |
precipitation, well-mixed atmosphere, low pressure |
24 Mar Afternoon | ![]() |
precipitation, well-mixed atmosphere, low pressure |