478  
CDUS44 KBMX 312119  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
419 PM CDT SAT MAY 31 2025  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MAY 31 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 78 256 PM 95 2011 86 -8 90  
MINIMUM 57 421 AM 56 2021 66 -9 66  
AVERAGE 68 76 -8 78  
 
PRECIPITATION (IN)  
TODAY 0.00 0.98 2005 0.15 -0.15 0.01  
MONTH TO DATE 10.84 4.15 6.69 2.94  
SINCE MAR 1 25.19 14.62 10.57 9.86  
SINCE JAN 1 33.02 25.73 7.29 25.02  
 
DEGREE DAYS  
COOLING  
TODAY 3 11 -8 13  
MONTH TO DATE 219 227 -8 326  
SINCE MAR 1 396 323 73 421  
SINCE JAN 1 408 330 78 426    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 54 200 PM  
AVERAGE 76  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 99 2011  
MINIMUM TEMPERATURE (F) 66 58 2012  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 539 AM CDT SUNSET 751 PM CDT  
JUNE 1 2025..........SUNRISE 539 AM CDT SUNSET 751 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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