368  
CDUS43 KILX 182130  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
430 PM CDT SAT OCT 18 2025  
   
...............................  
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR OCTOBER 18 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 77 949 AM MM MM 65 12 70  
MINIMUM 64 441 AM MM MM 44 20 33  
AVERAGE 71 54 17 52  
 
PRECIPITATION (IN)  
TODAY 0.07 MM MM 0.12 -0.05 0.00  
MONTH TO DATE 0.17 1.83 -1.66 0.08  
SINCE SEP 1 1.31 4.81 -3.50 1.92  
SINCE JAN 1 25.25 29.92 -4.67 33.08  
 
DEGREE DAYS  
HEATING  
TODAY 0 11 -11 13  
MONTH TO DATE 45 148 -103 95  
SINCE SEP 1 60 214 -154 112  
SINCE JUL 1 61 219 -158 115  
 
COOLING  
TODAY 6 0 6 0  
MONTH TO DATE 49 18 31 17  
SINCE SEP 1 256 142 114 171  
SINCE JAN 1 1482 1100 382 1273    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 PM  
LOWEST 62 900 AM  
AVERAGE 76  
   
......................................................  
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 MM MM  
MINIMUM TEMPERATURE (F) 43 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 709 AM CDT SUNSET 611 PM CDT  
OCTOBER 19 2025.......SUNRISE 710 AM CDT SUNSET 610 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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