944  
CDUS43 KILX 190636  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
136 AM CDT SUN OCT 19 2025  
   
...............................  
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR OCTOBER 18 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 77 949 AM MM MM 65 12 70  
MINIMUM 59 1159 PM MM MM 44 15 33  
AVERAGE 68 54 14 52  
 
PRECIPITATION (IN)  
YESTERDAY 1.23 MM MM 0.12 1.11 0.00  
MONTH TO DATE 1.33 1.83 -0.50 0.08  
SINCE SEP 1 2.47 4.81 -2.34 1.92  
SINCE JAN 1 26.41 29.92 -3.51 33.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 3 0 3 0  
MONTH TO DATE 46 18 28 17  
SINCE SEP 1 253 142 111 171  
SINCE JAN 1 1479 1100 379 1273    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 PM  
LOWEST 62 900 AM  
AVERAGE 80  
   
......................................................  
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 MM MM  
MINIMUM TEMPERATURE (F) 43 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 710 AM CDT SUNSET 610 PM CDT  
OCTOBER 20 2025.......SUNRISE 711 AM CDT SUNSET 608 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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