511  
CDUS43 KILX 192234  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
434 PM CST MON JAN 19 2026  
   
...............................  
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR JANUARY 19 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 24 1204 AM MM MM 34 -10 23  
MINIMUM 4 757 AM MM MM 20 -16 3  
AVERAGE 14 27 -13 13  
 
PRECIPITATION (IN)  
TODAY T MM MM 0.05 -0.05 0.00  
MONTH TO DATE 0.29 1.34 -1.05 0.25  
SINCE DEC 1 1.11 3.46 -2.35 1.98  
SINCE JAN 1 0.29 1.34 -1.05 0.25  
 
DEGREE DAYS  
HEATING  
TODAY 51 38 13 52  
MONTH TO DATE 602 712 -110 789  
SINCE DEC 1 1704 1721 -17 1691  
SINCE JUL 1 2590 2785 -195 2445  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 19.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 700 AM  
LOWEST 36 400 PM  
AVERAGE 56  
   
......................................................  
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 MM MM  
MINIMUM TEMPERATURE (F) 20 MM MM  
 
SUNRISE AND SUNSET  
JANUARY 19 2026.......SUNRISE 713 AM CST SUNSET 500 PM CST  
JANUARY 20 2026.......SUNRISE 712 AM CST SUNSET 501 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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