689  
CDUS44 KBMX 172122  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
422 PM CDT THU SEP 17 2026  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 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 93 259 PM 101 2019 86 7 99  
MINIMUM 70 533 AM 51 1999 65 5 63  
AVERAGE 82 76 6 81  
 
PRECIPITATION (IN)  
TODAY 0.00 0.80 2012 0.12 -0.12 T  
MONTH TO DATE 0.03 2.05 -2.02 0.04  
SINCE SEP 1 0.03 2.05 -2.02 0.04  
SINCE JAN 1 32.93 42.01 -9.08 44.06  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 17 11 6 14  
MONTH TO DATE 332 215 117 222  
SINCE SEP 1 332 215 117 222  
SINCE JAN 1 2306 1950 356 2030    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 41 300 PM  
AVERAGE 67  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 99 2019  
MINIMUM TEMPERATURE (F) 65 50 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2026.....SUNRISE 632 AM CDT SUNSET 651 PM CDT  
SEPTEMBER 18 2026.....SUNRISE 633 AM CDT SUNSET 649 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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