833  
CDUS43 KILX 122126  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
426 PM CDT FRI SEP 12 2025  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 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 90 259 PM MM MM 80 10 88  
MINIMUM 54 454 AM MM MM 56 -2 53  
AVERAGE 72 68 4 71  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.10 -0.10 0.00  
MONTH TO DATE 0.05 1.41 -1.36 0.10  
SINCE SEP 1 0.05 1.41 -1.36 0.10  
SINCE JAN 1 23.99 26.52 -2.53 31.26  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 15 9 6 17  
SINCE SEP 1 15 9 6 17  
SINCE JUL 1 16 14 2 20  
 
COOLING  
TODAY 7 5 2 6  
MONTH TO DATE 32 68 -36 36  
SINCE SEP 1 32 68 -36 36  
SINCE JAN 1 1258 1026 232 1138    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 30 300 PM  
AVERAGE 60  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 MM MM  
MINIMUM TEMPERATURE (F) 56 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 634 AM CDT SUNSET 708 PM CDT  
SEPTEMBER 13 2025.....SUNRISE 635 AM CDT SUNSET 707 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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