807  
CDUS44 KBMX 110757  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
257 AM CDT SUN MAY 11 2025  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MAY 10 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 66 1207 AM 91 2007 81 -15 82  
MINIMUM 60 648 PM 42 2020 59 1 62  
AVERAGE 63 70 -7 72  
 
PRECIPITATION (IN)  
YESTERDAY 1.57 1.65 2006 0.12 1.45 0.47  
MONTH TO DATE 4.93 1.26 3.67 1.84  
SINCE MAR 1 19.28 11.73 7.55 8.76  
SINCE JAN 1 27.11 22.84 4.27 23.92  
 
DEGREE DAYS  
COOLING  
YESTERDAY 0 6 -6 7  
MONTH TO DATE 34 50 -16 107  
SINCE MAR 1 211 146 65 202  
SINCE JAN 1 223 153 70 207    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 87 300 AM  
AVERAGE 92  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 92 2002  
MINIMUM TEMPERATURE (F) 59 38 1997  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 550 AM CDT SUNSET 737 PM CDT  
MAY 12 2025...........SUNRISE 549 AM CDT SUNSET 738 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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