Northern Virginia
Rise 6:05AM
Set 8:27PM
Reporting Station : Leesburg / Godfrey, VA
Sunny. Mild.
Rise 6:05AM
Set 8:27PM
Waning gibbous
Rise11:12PM
Set10:53AM
THURSDAY NIGHT
IAD / Delays under 15 minutes
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
BUTLER MANUF. CO NEAR REST | 50 ppb | ![]() |
Rockville | 55 ppb | ![]() |
South Carroll | 58 ppb | ![]() |
MORGANTOWN | 55 ppb | ![]() |
Frederick Airport | 58 ppb | ![]() |
Hagerstown | 56 ppb | ![]() |
CORBIN | 32 ppb | ![]() |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
23 Jul | Particulates smaller than 2.5 microns | 39 ppb | ![]() |
24 Jul | Particulates smaller than 2.5 microns | 53 ppb | ![]() |
25 Jul | Particulates smaller than 2.5 microns | 53 ppb | ![]() |
26 Jul | Particulates smaller than 2.5 microns | 39 ppb | ![]() |
27 Jul | Particulates smaller than 2.5 microns | 39 ppb | ![]() |
28 Jul | Particulates smaller than 2.5 microns | n/a | ![]() |
29 Jul | Particulates smaller than 2.5 microns | n/a | ![]() |
Rise 6:05AM
Set 8:27PM
Waning gibbous
Rise11:12PM
Set10:53AM
THURSDAY NIGHT
IAD / Delays under 15 minutes
Extended Forecast
Date | Category | Reason |
---|---|---|
25 Jul Thursday | ![]() |
well-mixed atmosphere, low pressure |
26 Jul Friday | ![]() |
well-mixed atmosphere, low pressure |
27 Jul Saturday | ![]() |
well-mixed atmosphere, low pressure |
28 Jul Sunday | ![]() |
well-mixed atmosphere, low pressure |
29 Jul Monday | ![]() |
well-mixed atmosphere, low pressure |
30 Jul Tuesday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
31 Jul Wednesday | ![]() |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
25 Jul Morning | ![]() |
well-mixed atmosphere, low pressure |
25 Jul Afternoon | ![]() |
well-mixed atmosphere, low pressure |
25 Jul Evening | ![]() |
well-mixed atmosphere, low pressure |
26 Jul Night | ![]() |
well-mixed atmosphere, low pressure |
26 Jul Morning | ![]() |
well-mixed atmosphere, low pressure |
26 Jul Afternoon | ![]() |
well-mixed atmosphere, low pressure |
26 Jul Evening | ![]() |
well-mixed atmosphere, low pressure |
27 Jul Night | ![]() |
well-mixed atmosphere, low pressure |