781  
CDUS43 KILX 170629  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
129 AM CDT FRI OCT 17 2025  
   
...............................  
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 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 78 234 PM MM MM 66 12 61  
MINIMUM 53 223 AM MM MM 44 9 36  
AVERAGE 66 55 11 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.11 -0.11 0.00  
MONTH TO DATE 0.10 1.60 -1.50 0.08  
SINCE SEP 1 1.24 4.58 -3.34 1.92  
SINCE JAN 1 25.18 29.69 -4.51 33.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 16  
MONTH TO DATE 45 126 -81 66  
SINCE SEP 1 60 192 -132 83  
SINCE JUL 1 61 197 -136 86  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 41 18 23 17  
SINCE SEP 1 248 142 106 171  
SINCE JAN 1 1474 1100 374 1273    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 46 400 PM  
AVERAGE 70  
   
......................................................  
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 MM MM  
MINIMUM TEMPERATURE (F) 44 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 708 AM CDT SUNSET 613 PM CDT  
OCTOBER 18 2025.......SUNRISE 709 AM CDT SUNSET 611 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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