740  
CDUS44 KBMX 190740  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
240 AM CDT FRI SEP 19 2025  
   
...............................  
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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 95 118 PM 99 2019 86 9 88  
MINIMUM 65 556 AM 50 2000 65 0 66  
AVERAGE 80 75 5 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.36 1.31 2021 0.11 0.25 0.00  
MONTH TO DATE 0.40 2.16 -1.76 4.03  
SINCE SEP 1 0.40 2.16 -1.76 4.03  
SINCE JAN 1 44.42 42.12 2.30 46.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 15 10 5 12  
MONTH TO DATE 237 225 12 238  
SINCE SEP 1 237 225 12 238  
SINCE JAN 1 2045 1960 85 2182    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 2.0  
 
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 100 400 AM  
LOWEST 33 200 PM  
AVERAGE 67  
   
......................................................  
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 95 2018  
MINIMUM TEMPERATURE (F) 65 52 1996  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 633 AM CDT SUNSET 647 PM CDT  
SEPTEMBER 20 2025.....SUNRISE 634 AM CDT SUNSET 646 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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