802  
CDUS43 KILX 130627  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
127 AM CDT MON APR 13 2026  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR APRIL 12 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 2000 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 1246 PM MM MM 63 17 61  
MINIMUM 60 601 AM MM MM 41 19 32  
AVERAGE 70 52 18 47  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.11 -0.11 0.00  
MONTH TO DATE 1.36 1.25 0.11 2.32  
SINCE MAR 1 9.02 3.76 5.26 4.31  
SINCE JAN 1 9.83 7.59 2.24 4.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 14 -14 18  
MONTH TO DATE 119 186 -67 202  
SINCE MAR 1 615 897 -282 701  
SINCE JUL 1 4679 5070 -391 4553  
 
COOLING  
YESTERDAY 5 0 5 0  
MONTH TO DATE 9 0 9 0  
SINCE MAR 1 19 3 16 6  
SINCE JAN 1 19 3 16 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 19.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 42 100 PM  
AVERAGE 63  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 MM MM  
MINIMUM TEMPERATURE (F) 41 MM MM  
 
SUNRISE AND SUNSET  
APRIL 13 2026.........SUNRISE 621 AM CDT SUNSET 732 PM CDT  
APRIL 14 2026.........SUNRISE 619 AM CDT SUNSET 733 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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