079  
CDUS44 KBMX 120747  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
247 AM CDT MON MAY 12 2025  
   
...............................  
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MAY 11 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 76 1130 AM 92 2002 81 -5 77  
MINIMUM 60 1155 PM 38 1997 59 1 56  
AVERAGE 68 70 -2 67  
 
PRECIPITATION (IN)  
YESTERDAY 1.45R 0.95 2003 0.12 1.33 0.00  
MONTH TO DATE 6.38 1.38 5.00 1.84  
SINCE MAR 1 20.73 11.85 8.88 8.76  
SINCE JAN 1 28.56 22.96 5.60 23.92  
 
DEGREE DAYS  
COOLING  
YESTERDAY 3 6 -3 2  
MONTH TO DATE 37 56 -19 109  
SINCE MAR 1 214 152 62 204  
SINCE JAN 1 226 159 67 209    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 71 1200 PM  
AVERAGE 84  
   
......................................................  
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 90 2018  
MINIMUM TEMPERATURE (F) 60 44 1997  
 
SUNRISE AND SUNSET  
MAY 12 2025...........SUNRISE 549 AM CDT SUNSET 738 PM CDT  
MAY 13 2025...........SUNRISE 549 AM CDT SUNSET 739 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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