926  
CDUS44 KBMX 170739  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
239 AM CDT SAT MAY 17 2025  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MAY 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 87 MM 91 2017 83 4 85  
MINIMUM 73 MM 46 1997 61 12 59  
AVERAGE 80 72 8 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.81 2009 0.13 -0.13 0.00  
MONTH TO DATE 6.65 1.97 4.68 2.29  
SINCE MAR 1 21.00 12.44 8.56 9.21  
SINCE JAN 1 28.83 23.55 5.28 24.37  
 
DEGREE DAYS  
COOLING  
YESTERDAY 15 7 8 7  
MONTH TO DATE 84 90 -6 138  
SINCE MAR 1 261 186 75 233  
SINCE JAN 1 273 193 80 238    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 200 AM  
LOWEST 55 200 PM  
AVERAGE 75  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 92 2000  
MINIMUM TEMPERATURE (F) 61 42 1997  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 546 AM CDT SUNSET 742 PM CDT  
MAY 18 2025...........SUNRISE 545 AM CDT SUNSET 742 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AL Page Main Text Page