650  
CDUS43 KILX 020640  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
140 AM CDT THU OCT 02 2025  
   
...............................  
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR OCTOBER 1 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 88 253 PM MM MM 73 15 75  
MINIMUM 52 544 AM MM MM 49 3 52  
AVERAGE 70 61 9 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.09 -0.09 0.00  
MONTH TO DATE 0.00 0.09 -0.09 0.00  
SINCE SEP 1 1.14 3.07 -1.93 1.84  
SINCE JAN 1 25.08 28.18 -3.10 33.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 1  
MONTH TO DATE 0 6 -6 1  
SINCE SEP 1 15 72 -57 18  
SINCE JUL 1 16 77 -61 21  
 
COOLING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 5 2 3 0  
SINCE SEP 1 212 126 86 154  
SINCE JAN 1 1438 1084 354 1256    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 700 AM  
LOWEST 28 300 PM  
AVERAGE 56  
   
......................................................  
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 MM MM  
MINIMUM TEMPERATURE (F) 49 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 2 2025.......SUNRISE 653 AM CDT SUNSET 636 PM CDT  
OCTOBER 3 2025.......SUNRISE 654 AM CDT SUNSET 634 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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