840  
CDUS44 KBMX 310809  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
309 AM CDT FRI OCT 31 2025  
   
...............................  
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 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 59 305 PM 88 2016 71 -12 76  
MINIMUM 38 1159 PM 32 2011 48 -10 59  
AVERAGE 49 60 -11 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.43 2019 0.10 -0.09 0.00  
MONTH TO DATE 2.45 2.92 -0.47 T  
SINCE SEP 1 3.31 6.49 -3.18 4.38  
SINCE JAN 1 47.33 46.45 0.88 46.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 MM MM 0.0  
SINCE JUL 1 0.0 MM MM 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 7 9 0  
MONTH TO DATE 75 92 -17 42  
SINCE SEP 1 75 96 -21 42  
SINCE JUL 1 75 96 -21 42  
 
COOLING  
YESTERDAY 0 1 -1 3  
MONTH TO DATE 142 101 41 146  
SINCE SEP 1 544 429 115 526  
SINCE JAN 1 2352 2164 188 2470    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 PM  
LOWEST 55 400 PM  
AVERAGE 78  
   
......................................................  
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 2016  
MINIMUM TEMPERATURE (F) 47 33 2011  
 
SUNRISE AND SUNSET  
OCTOBER 31 2025.......SUNRISE 705 AM CDT SUNSET 556 PM CDT  
NOVEMBER 1 2025......SUNRISE 706 AM CDT SUNSET 555 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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