501  
CDUS44 KBMX 112117  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
417 PM CDT WED MAR 11 2026  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MARCH 11 2026
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1991 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83R 255 PM 83 2006 67 16 75  
MINIMUM 68 716 AM 22 1998 45 23 39  
AVERAGE 76 56 20 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.01 2018 0.18 -0.18 0.00  
MONTH TO DATE 3.00 2.09 0.91 2.22  
SINCE MAR 1 3.00 2.09 0.91 2.22  
SINCE JAN 1 11.34 13.20 -1.86 10.05  
 
SNOWFALL (IN)  
TODAY MM MM MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T MM MM 2.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 10 -10 8  
MONTH TO DATE 3 120 -117 118  
SINCE MAR 1 3 120 -117 118  
SINCE JUL 1 1913 2106 -193 1912  
 
COOLING  
TODAY 11 0 11 0  
MONTH TO DATE 46 0 46 0  
SINCE MAR 1 46 0 46 0  
SINCE JAN 1 58 7 51 12    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 300 AM  
LOWEST 46 300 PM  
AVERAGE 67  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 2006  
MINIMUM TEMPERATURE (F) 45 20 1998  
 
SUNRISE AND SUNSET  
MARCH 11 2026.........SUNRISE 703 AM CDT SUNSET 652 PM CDT  
MARCH 12 2026.........SUNRISE 701 AM CDT SUNSET 653 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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