131  
CDUS44 KBMX 310751  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
251 AM CDT THU JUL 31 2025  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR JULY 30 2025
 
 
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)  
YESTERDAY  
MAXIMUM 96 308 PM 98 2010 92 4 92  
MINIMUM 75 1159 PM 60 2014 72 3 75  
AVERAGE 86 82 4 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.38 1.99 2022 0.16 0.22 0.00  
MONTH TO DATE 1.88 4.77 -2.89 10.10  
SINCE JUN 1 6.85 9.35 -2.50 15.71  
SINCE JAN 1 39.87 35.08 4.79 40.73  
 
DEGREE DAYS  
COOLING  
YESTERDAY 21 17 4 19  
MONTH TO DATE 528 492 36 504  
SINCE JUN 1 938 897 41 977  
SINCE JAN 1 1346 1227 119 1403    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 1.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 PM  
LOWEST 49 100 PM  
AVERAGE 73  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 99 1999  
MINIMUM TEMPERATURE (F) 72 65 1997  
 
SUNRISE AND SUNSET  
JULY 31 2025..........SUNRISE 600 AM CDT SUNSET 747 PM CDT  
AUGUST 1 2025........SUNRISE 600 AM CDT SUNSET 746 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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