289  
CDUS44 KBMX 212140  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
440 PM CDT TUE OCT 21 2025  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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 75 1050 AM 84 2020 74 1 82  
MINIMUM 44 432 AM 33 1995 52 -8 42  
AVERAGE 60 63 -3 62  
 
PRECIPITATION (IN)  
TODAY 0.01 0.43 2021 0.09 -0.08 0.00  
MONTH TO DATE 0.66 2.02 -1.36 0.00  
SINCE SEP 1 1.52 5.59 -4.07 4.38  
SINCE JAN 1 45.54 45.55 -0.01 46.58  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 MM MM 0.0  
SINCE JUL 1 0.0 MM MM 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 5 4 1 3  
MONTH TO DATE 11 42 -31 42  
SINCE SEP 1 11 46 -35 42  
SINCE JUL 1 11 46 -35 42  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 142 85 57 106  
SINCE SEP 1 544 413 131 486  
SINCE JAN 1 2352 2148 204 2430    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 64 1100 AM  
AVERAGE 82  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 84 2000  
MINIMUM TEMPERATURE (F) 51 35 1995  
 
SUNRISE AND SUNSET  
OCTOBER 21 2025.......SUNRISE 656 AM CDT SUNSET 606 PM CDT  
OCTOBER 22 2025.......SUNRISE 657 AM CDT SUNSET 605 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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