Northern Virginia
Rise 6:26AM
Set 7:59PM
Reporting Station : Leesburg / Godfrey, VA
Passing clouds. Mild.
Rise 6:26AM
Set 7:59PM
Last Quarter
Rise*
Set2:38PM
FRIDAY EVENING
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Rockville | 61 ppb | ![]() |
Shenandoah NP | 45 ppb | ![]() |
South Carroll | 66 ppb | ![]() |
Frederick Airport | 60 ppb | ![]() |
WIDEWATER | 49 ppb | ![]() |
Hagerstown | 50 ppb | ![]() |
CORBIN | 46 ppb | ![]() |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
18 Aug | Particulates smaller than 2.5 microns | 33 ppb | ![]() |
19 Aug | Particulates smaller than 2.5 microns | 46 ppb | ![]() |
20 Aug | Particulates smaller than 2.5 microns | 50 ppb | ![]() |
21 Aug | Particulates smaller than 2.5 microns | 46 ppb | ![]() |
22 Aug | Particulates smaller than 2.5 microns | 46 ppb | ![]() |
23 Aug | Particulates smaller than 2.5 microns | 38 ppb | ![]() |
24 Aug | Particulates smaller than 2.5 microns | 38 ppb | ![]() |
Rise 6:26AM
Set 7:59PM
Last Quarter
Rise*
Set2:38PM
FRIDAY EVENING
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
20 Aug Saturday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
21 Aug Sunday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
22 Aug Monday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
23 Aug Tuesday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
24 Aug Wednesday | ![]() |
well-mixed atmosphere, low pressure |
25 Aug Thursday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
26 Aug Friday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
19 Aug Evening | ![]() |
well-mixed atmosphere, low pressure |
20 Aug Night | ![]() |
well-mixed atmosphere, low pressure |
20 Aug Morning | ![]() |
well-mixed atmosphere, low pressure |
20 Aug Afternoon | ![]() |
well-mixed atmosphere, low pressure |
20 Aug Evening | ![]() |
well-mixed atmosphere, low pressure |
21 Aug Night | ![]() |
precipitation, well-mixed atmosphere, low pressure |
21 Aug Morning | ![]() |
precipitation, well-mixed atmosphere, low pressure |
21 Aug Afternoon | ![]() |
precipitation, well-mixed atmosphere, low pressure |