677  
CDUS44 KBMX 172118  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
418 PM CDT SUN AUG 17 2025  
   
...............................  
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR AUGUST 17 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 92 259 PM 105 2000 91 1 95  
MINIMUM 74 514 AM 64 2011 71 3 74  
AVERAGE 83 81 2 85  
 
PRECIPITATION (IN)  
TODAY 0.01 0.62 2022 0.16 -0.15 0.11  
MONTH TO DATE 3.32 2.72 0.60 0.57  
SINCE JUN 1 10.17 12.23 -2.06 16.28  
SINCE JAN 1 43.19 37.96 5.23 41.30  
 
DEGREE DAYS  
COOLING  
TODAY 18 16 2 20  
MONTH TO DATE 246 280 -34 294  
SINCE JUN 1 1203 1192 11 1292  
SINCE JAN 1 1611 1522 89 1718    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 1.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 49 300 PM  
AVERAGE 73  
   
......................................................  
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 104 2000  
MINIMUM TEMPERATURE (F) 71 62 2004  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 612 AM CDT SUNSET 730 PM CDT  
AUGUST 18 2025........SUNRISE 612 AM CDT SUNSET 729 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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