Northern Virginia
Rise 6:30AM
Set 7:54PM
Reporting Station : Leesburg / Godfrey, VA
Sunny. Mild.
Rise 6:30AM
Set 7:54PM
Waning gibbous
Rise9:39PM
Set9:49AM
THURSDAY MORNING
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
BUTLER MANUF. CO NEAR REST | 36 ppb | ![]() |
Rockville | 38 ppb | ![]() |
South Carroll | 38 ppb | ![]() |
MORGANTOWN | 39 ppb | ![]() |
Frederick Airport | 39 ppb | ![]() |
CORBIN | 39 ppb | ![]() |
SUMERDUCK | 35 ppb | ![]() |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
20 Aug | Particulates smaller than 2.5 microns | 28 ppb | ![]() |
21 Aug | Particulates smaller than 2.5 microns | 28 ppb | ![]() |
22 Aug | Particulates smaller than 2.5 microns | 28 ppb | ![]() |
23 Aug | Particulates smaller than 2.5 microns | 39 ppb | ![]() |
24 Aug | Particulates smaller than 2.5 microns | 44 ppb | ![]() |
25 Aug | Particulates smaller than 2.5 microns | n/a | ![]() |
26 Aug | Particulates smaller than 2.5 microns | n/a | ![]() |
Rise 6:30AM
Set 7:54PM
Waning gibbous
Rise9:39PM
Set9:49AM
THURSDAY MORNING
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
22 Aug Thursday | ![]() |
well-mixed atmosphere, low pressure |
23 Aug Friday | ![]() |
well-mixed atmosphere, low pressure |
24 Aug Saturday | ![]() |
well-mixed atmosphere, low pressure |
25 Aug Sunday | ![]() |
well-mixed atmosphere, low pressure |
26 Aug Monday | ![]() |
well-mixed atmosphere, low pressure |
27 Aug Tuesday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
28 Aug Wednesday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
22 Aug Morning | ![]() |
well-mixed atmosphere, low pressure |
22 Aug Afternoon | ![]() |
well-mixed atmosphere, low pressure |
22 Aug Evening | ![]() |
well-mixed atmosphere, low pressure |
23 Aug Night | ![]() |
well-mixed atmosphere, low pressure |
23 Aug Morning | ![]() |
well-mixed atmosphere, low pressure |
23 Aug Afternoon | ![]() |
well-mixed atmosphere, low pressure |
23 Aug Evening | ![]() |
well-mixed atmosphere, low pressure |
24 Aug Night | ![]() |
well-mixed atmosphere, low pressure |