729  
CDUS43 KILX 312137  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
437 PM CDT FRI OCT 31 2025  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR OCTOBER 31 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60 235 PM MM MM 59 1 69  
MINIMUM 40 701 AM MM MM 40 0 47  
AVERAGE 50 49 1 58  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.09 -0.09 0.65  
MONTH TO DATE 1.70 3.18 -1.48 1.01  
SINCE SEP 1 2.84 6.16 -3.32 2.85  
SINCE JAN 1 26.78 31.27 -4.49 34.01  
 
DEGREE DAYS  
HEATING  
TODAY 15 16 -1 7  
MONTH TO DATE 224 325 -101 204  
SINCE SEP 1 239 391 -152 221  
SINCE JUL 1 240 396 -156 224  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 46 22 24 35  
SINCE SEP 1 253 146 107 189  
SINCE JAN 1 1479 1104 375 1291    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.9  
 
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 89 700 AM  
LOWEST 42 200 PM  
AVERAGE 66  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 MM MM  
MINIMUM TEMPERATURE (F) 39 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 31 2025.......SUNRISE 723 AM CDT SUNSET 554 PM CDT  
NOVEMBER 1 2025......SUNRISE 725 AM CDT SUNSET 553 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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