289  
CDUS44 KBMX 170739  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
239 AM CDT SUN AUG 17 2025  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR AUGUST 16 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 92 435 PM 102 2000 91 1 95  
MINIMUM 71 632 AM 62 2004 71 0 74  
AVERAGE 82 81 1 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 2015 0.15 -0.15 0.30  
MONTH TO DATE 3.31 2.56 0.75 0.46  
SINCE JUN 1 10.16 12.07 -1.91 16.17  
SINCE JAN 1 43.18 37.80 5.38 41.19  
 
DEGREE DAYS  
COOLING  
YESTERDAY 17 16 1 20  
MONTH TO DATE 228 264 -36 274  
SINCE JUN 1 1185 1176 9 1272  
SINCE JAN 1 1593 1506 87 1698    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 0.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 50 200 PM  
AVERAGE 75  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 105 2000  
MINIMUM TEMPERATURE (F) 71 64 2011  
 
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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