423  
CDUS43 KILX 130629  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
129 AM CDT WED SEP 13 2023  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 2023
 
 
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)  
YESTERDAY  
MAXIMUM 76 327 PM MM MM 80 -4 70  
MINIMUM 54 1104 PM MM MM 56 -2 51  
AVERAGE 65 68 -3 61  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.10 -0.10 T  
MONTH TO DATE 0.16 1.41 -1.25 3.98  
SINCE SEP 1 0.16 1.41 -1.25 3.98  
SINCE JAN 1 21.09 26.52 -5.43 36.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 0 9 -9 6  
SINCE SEP 1 0 9 -9 6  
SINCE JUL 1 3 14 -11 6  
 
COOLING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 81 68 13 63  
SINCE SEP 1 81 68 13 63  
SINCE JAN 1 1048 1026 22 1145    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 43 200 PM  
AVERAGE 72  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 MM MM  
MINIMUM TEMPERATURE (F) 56 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2023.....SUNRISE 634 AM CDT SUNSET 708 PM CDT  
SEPTEMBER 14 2023.....SUNRISE 635 AM CDT SUNSET 706 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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