Southern Maryland
Rise 6:55AM
Set 7:05PM
Reporting Station : St. Marys County Regional Airport, MD
Clear. Cool.
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Rise 6:55AM
Set 7:05PM
Waning gibbous
Rise9:10PM
Set11:13AM
SATURDAY NIGHT
DCA / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
CORBIN | 55 ppb | Moderate |
WIDEWATER | 58 ppb | Moderate |
Shenandoah NP | 54 ppb | Moderate |
HANOVER | 50 ppb | Good |
Rockville | 53 ppb | Moderate |
BEACH ROAD | 57 ppb | Moderate |
South Carroll | 55 ppb | Moderate |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
19 Sep | Ozone | 42 ppb | Good |
20 Sep | Particulates smaller than 2.5 microns | 44 ppb | Good |
21 Sep | Particulates smaller than 2.5 microns | 44 ppb | Good |
22 Sep | Particulates smaller than 2.5 microns | 28 ppb | Good |
23 Sep | Particulates smaller than 2.5 microns | 28 ppb | Good |
24 Sep | Particulates smaller than 2.5 microns | 33 ppb | Good |
25 Sep | Particulates smaller than 2.5 microns | 39 ppb | Good |
Rise 6:55AM
Set 7:05PM
Waning gibbous
Rise9:10PM
Set11:13AM
SATURDAY NIGHT
DCA / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
21 Sep Saturday | Good | precipitation, well-mixed atmosphere, low pressure |
22 Sep Sunday | Good | precipitation, well-mixed atmosphere, low pressure |
23 Sep Monday | Good | well-mixed atmosphere, low pressure |
24 Sep Tuesday | Good | well-mixed atmosphere, low pressure |
25 Sep Wednesday | Good | precipitation, well-mixed atmosphere, low pressure |
26 Sep Thursday | Good | precipitation, well-mixed atmosphere, low pressure |
27 Sep Friday | Good | precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
21 Sep Night | Good | well-mixed atmosphere, low pressure |
21 Sep Morning | Good | well-mixed atmosphere, low pressure |
21 Sep Afternoon | Good | well-mixed atmosphere, low pressure |
21 Sep Evening | Good | precipitation, well-mixed atmosphere, low pressure |
22 Sep Night | Good | precipitation, well-mixed atmosphere, low pressure |
22 Sep Morning | Good | precipitation, well-mixed atmosphere, low pressure |
22 Sep Afternoon | Good | well-mixed atmosphere, low pressure |
22 Sep Evening | Good | well-mixed atmosphere, low pressure |