734  
CDUS43 KILX 292234  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
434 PM CST MON DEC 29 2025  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR DECEMBER 29 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 22 253 PM MM MM 36 -14 52  
MINIMUM 12 552 AM MM MM 22 -10 46  
AVERAGE 17 29 -12 49  
 
PRECIPITATION (IN)  
TODAY T MM MM 0.07 -0.07 0.55  
MONTH TO DATE 0.82 1.98 -1.16 1.30  
SINCE DEC 1 0.82 1.98 -1.16 1.30  
SINCE JAN 1 28.97 36.22 -7.25 41.82  
 
DEGREE DAYS  
HEATING  
TODAY 48 36 12 16  
MONTH TO DATE 1028 936 92 858  
SINCE DEC 1 1028 936 92 858  
SINCE JUL 1 1914 2000 -86 1612  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1479 1105 374 1292    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 24.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 300 AM  
LOWEST 61 400 AM  
AVERAGE 67  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 MM MM  
MINIMUM TEMPERATURE (F) 22 MM MM  
 
SUNRISE AND SUNSET  
DECEMBER 29 2025......SUNRISE 716 AM CST SUNSET 439 PM CST  
DECEMBER 30 2025......SUNRISE 716 AM CST SUNSET 440 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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