065  
CDUS43 KILX 222131  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
431 PM CDT TUE SEP 22 2026  
   
...............................  
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 73 202 PM MM MM 77 -4 79  
MINIMUM 59 552 AM MM MM 53 6 67  
AVERAGE 66 65 1 73  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.08 -0.08 T  
MONTH TO DATE 1.87 2.35 -0.48 0.84  
SINCE SEP 1 1.87 2.35 -0.48 0.84  
SINCE JAN 1 33.31 27.46 5.85 24.78  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 1 32 -31 15  
SINCE SEP 1 1 32 -31 15  
SINCE JUL 1 2 37 -35 16  
 
COOLING  
TODAY 1 3 -2 8  
MONTH TO DATE 261 105 156 151  
SINCE SEP 1 261 105 156 151  
SINCE JAN 1 1258 1063 195 1377    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 55 200 PM  
AVERAGE 74  
   
......................................................  
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 MM MM  
MINIMUM TEMPERATURE (F) 52 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2026.....SUNRISE 643 AM CDT SUNSET 652 PM CDT  
SEPTEMBER 23 2026.....SUNRISE 644 AM CDT SUNSET 651 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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