139  
CDUS44 KBMX 082121  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
421 PM CDT MON SEP 08 2025  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 2025
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1991 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 88 147 PM 96 2019 88 0 89  
MINIMUM 61 229 AM 56 2017 68 -7 65  
AVERAGE 75 78 -3 77  
 
PRECIPITATION (IN)  
TODAY 0.00 0.48 2008 0.13 -0.13 0.00  
MONTH TO DATE 0.04 0.95 -0.91 0.10  
SINCE SEP 1 0.04 0.95 -0.91 0.10  
SINCE JAN 1 44.06 40.91 3.15 42.30  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 10 13 -3 12  
MONTH TO DATE 106 109 -3 118  
SINCE SEP 1 106 109 -3 118  
SINCE JAN 1 1914 1844 70 2062    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 500 AM  
LOWEST 43 300 PM  
AVERAGE 55  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 99 2019  
MINIMUM TEMPERATURE (F) 68 55 2011  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 626 AM CDT SUNSET 702 PM CDT  
SEPTEMBER 9 2025.....SUNRISE 627 AM CDT SUNSET 701 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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