599  
CDUS43 KILX 092138  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
438 PM CDT THU OCT 09 2025  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR OCTOBER 9 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 71 259 PM MM MM 70 1 80  
MINIMUM 37 608 AM MM MM 47 -10 47  
AVERAGE 54 58 -4 64  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.11 -0.11 0.00  
MONTH TO DATE 0.10 0.86 -0.76 0.08  
SINCE SEP 1 1.24 3.84 -2.60 1.92  
SINCE JAN 1 25.18 28.95 -3.77 33.08  
 
DEGREE DAYS  
HEATING  
TODAY 11 8 3 1  
MONTH TO DATE 23 61 -38 22  
SINCE SEP 1 38 127 -89 39  
SINCE JUL 1 39 132 -93 42  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 38 13 25 10  
SINCE SEP 1 245 137 108 164  
SINCE JAN 1 1471 1095 376 1266    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 24 300 PM  
AVERAGE 57  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 MM MM  
MINIMUM TEMPERATURE (F) 46 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 9 2025.......SUNRISE 700 AM CDT SUNSET 625 PM CDT  
OCTOBER 10 2025.......SUNRISE 701 AM CDT SUNSET 623 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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