471  
CDUS44 KBMX 182121  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
421 PM CDT FRI SEP 18 2026  
   
...............................  
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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 97 259 PM 99 2019 86 11 95  
MINIMUM 68 542 AM 50 2000 65 3 65  
AVERAGE 83 75 8 80  
 
PRECIPITATION (IN)  
TODAY 0.00 1.31 2021 0.11 -0.11 0.36  
MONTH TO DATE 0.03 2.16 -2.13 0.40  
SINCE SEP 1 0.03 2.16 -2.13 0.40  
SINCE JAN 1 32.93 42.12 -9.19 44.42  
 
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 18 10 8 15  
MONTH TO DATE 350 225 125 237  
SINCE SEP 1 350 225 125 237  
SINCE JAN 1 2324 1960 364 2045    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.4  
 
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 96 500 AM  
LOWEST 33 300 PM  
AVERAGE 65  
   
......................................................  
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 97 2025  
MINIMUM TEMPERATURE (F) 65 52 1996  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2026.....SUNRISE 633 AM CDT SUNSET 649 PM CDT  
SEPTEMBER 19 2026.....SUNRISE 633 AM CDT SUNSET 648 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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