Northern Virginia
Rise 6:05AM
Set 8:26PM
Reporting Station : Leesburg / Godfrey, VA
Mostly cloudy. Mild.
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Rise 6:05AM
Set 8:26PM
Waning gibbous
Rise11:37PM
Set12:05PM
FRIDAY NIGHT
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Rockville | 54 ppb | Moderate |
Shenandoah NP | 48 ppb | Good |
South Carroll | 59 ppb | Moderate |
MORGANTOWN | 57 ppb | Moderate |
Frederick Airport | 61 ppb | Moderate |
WIDEWATER | 37 ppb | Good |
Hagerstown | 61 ppb | Moderate |
CORBIN | 35 ppb | Good |
SUMERDUCK | 34 ppb | Good |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
24 Jul | Particulates smaller than 2.5 microns | 41 ppb | Good |
25 Jul | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
26 Jul | Particulates smaller than 2.5 microns | 44 ppb | Good |
27 Jul | Particulates smaller than 2.5 microns | 44 ppb | Good |
28 Jul | Particulates smaller than 2.5 microns | 50 ppb | Good |
29 Jul | Particulates smaller than 2.5 microns | n/a | Good |
30 Jul | Particulates smaller than 2.5 microns | n/a | Good |
Rise 6:05AM
Set 8:26PM
Waning gibbous
Rise11:37PM
Set12:05PM
FRIDAY NIGHT
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
26 Jul Friday | Good | well-mixed atmosphere, low pressure |
27 Jul Saturday | Good | well-mixed atmosphere, low pressure |
28 Jul Sunday | Good | well-mixed atmosphere, low pressure |
29 Jul Monday | Good | well-mixed atmosphere, low pressure |
30 Jul Tuesday | Good | precipitation, well-mixed atmosphere, low pressure |
31 Jul Wednesday | Good | well-mixed atmosphere, low pressure |
01 Aug Thursday | Good | well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
26 Jul Morning | Good | well-mixed atmosphere, low pressure |
26 Jul Afternoon | Good | well-mixed atmosphere, low pressure |
26 Jul Evening | Good | well-mixed atmosphere, low pressure |
27 Jul Night | Good | well-mixed atmosphere, low pressure |
27 Jul Morning | Good | well-mixed atmosphere, low pressure |
27 Jul Afternoon | Good | well-mixed atmosphere, low pressure |
27 Jul Evening | Good | well-mixed atmosphere, low pressure |
28 Jul Night | Good | well-mixed atmosphere, low pressure |