Northern Virginia
Rise 7:35AM
Set 6:08PM
Reporting Station : Fort Belvoir Davison AAF Airport, VA
Clear. Mild.
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Rise 7:35AM
Set 6:08PM
Waning crescent
Rise6:43AM
Set5:34PM
THURSDAY AFTERNOON
DCA / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Shenandoah NP | 52 ppb | Moderate |
Rockville | 55 ppb | Moderate |
South Carroll | 52 ppb | Moderate |
Frederick Airport | 53 ppb | Moderate |
Hagerstown | 54 ppb | Moderate |
MARTINSBURG | 52 ppb | Moderate |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
29 Oct | Particulates smaller than 2.5 microns | 44 ppb | Good |
30 Oct | Particulates smaller than 2.5 microns | 56 ppb | Moderate |
31 Oct | Particulates smaller than 2.5 microns | 58 ppb | Moderate |
01 Nov | Particulates smaller than 2.5 microns | 44 ppb | Good |
02 Nov | Particulates smaller than 2.5 microns | 39 ppb | Good |
03 Nov | Particulates smaller than 2.5 microns | n/a | Good |
04 Nov | Particulates smaller than 2.5 microns | n/a | Good |
Rise 7:35AM
Set 6:08PM
Waning crescent
Rise6:43AM
Set5:34PM
THURSDAY AFTERNOON
DCA / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
31 Oct Thursday | Good | well-mixed atmosphere, low pressure |
01 Nov Friday | Good | well-mixed atmosphere, low pressure |
02 Nov Saturday | Good | well-mixed atmosphere |
03 Nov Sunday | Good | well-mixed atmosphere, low pressure |
04 Nov Monday | Good | well-mixed atmosphere, low pressure |
05 Nov Tuesday | Good | well-mixed atmosphere, low pressure |
06 Nov Wednesday | Good | precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
31 Oct Afternoon | Good | well-mixed atmosphere, low pressure |
31 Oct Evening | Good | well-mixed atmosphere, low pressure |
01 Nov Night | Good | well-mixed atmosphere, low pressure |
01 Nov Morning | Good | well-mixed atmosphere, low pressure |
01 Nov Afternoon | Good | well-mixed atmosphere, low pressure |
01 Nov Evening | Good | well-mixed atmosphere, low pressure |
02 Nov Night | Good | well-mixed atmosphere, low pressure |
02 Nov Morning | Good | well-mixed atmosphere, low pressure |