101  
CDUS44 KBMX 220749  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
249 AM CDT FRI AUG 22 2025  
   
...............................  
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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 94 357 PM 99 2007 91 3 90  
MINIMUM 72 534 AM 60 1997 71 1 67  
AVERAGE 83 81 2 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 0.52 1995 0.15 -0.03 0.00  
MONTH TO DATE 3.77 3.35 0.42 0.57  
SINCE JUN 1 10.62 12.86 -2.24 16.28  
SINCE JAN 1 43.64 38.59 5.05 41.30  
 
DEGREE DAYS  
COOLING  
YESTERDAY 18 16 2 14  
MONTH TO DATE 321 344 -23 358  
SINCE JUN 1 1278 1256 22 1356  
SINCE JAN 1 1686 1586 100 1782    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 1.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 PM  
LOWEST 46 400 PM  
AVERAGE 72  
   
......................................................  
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 102 2007  
MINIMUM TEMPERATURE (F) 71 56 1997  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 615 AM CDT SUNSET 724 PM CDT  
AUGUST 23 2025........SUNRISE 616 AM CDT SUNSET 723 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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