604  
CDUS43 KILX 310631  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
131 AM CDT FRI OCT 31 2025  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 2025
 
 
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)  
YESTERDAY  
MAXIMUM 58 203 PM MM MM 59 -1 81  
MINIMUM 40 529 AM MM MM 40 0 65  
AVERAGE 49 50 -1 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.10 -0.10 0.00  
MONTH TO DATE 1.70 3.09 -1.39 0.36  
SINCE SEP 1 2.84 6.07 -3.23 2.20  
SINCE JAN 1 26.78 31.18 -4.40 33.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 16 0 0  
MONTH TO DATE 209 309 -100 197  
SINCE SEP 1 224 375 -151 214  
SINCE JUL 1 225 380 -155 217  
 
COOLING  
YESTERDAY 0 0 0 8  
MONTH TO DATE 46 18 28 35  
SINCE SEP 1 253 142 111 189  
SINCE JAN 1 1479 1100 379 1291    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 46 200 PM  
AVERAGE 70  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 MM MM  
MINIMUM TEMPERATURE (F) 40 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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