786  
CDUS43 KILX 170626  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
126 AM CDT TUE OCT 17 2023  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 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 57 412 PM MM MM 66 -9 62  
MINIMUM 41 1138 PM MM MM 44 -3 45  
AVERAGE 49 55 -6 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.11 -0.11 0.00  
MONTH TO DATE 2.18 1.60 0.58 0.81  
SINCE SEP 1 2.87 4.58 -1.71 6.01  
SINCE JAN 1 23.80 29.69 -5.89 38.11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 10 6 11  
MONTH TO DATE 113 126 -13 153  
SINCE SEP 1 124 192 -68 231  
SINCE JUL 1 127 197 -70 231  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 27 18 9 0  
SINCE SEP 1 162 142 20 132  
SINCE JAN 1 1129 1100 29 1214    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 67 400 PM  
AVERAGE 82  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 MM MM  
MINIMUM TEMPERATURE (F) 44 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 17 2023.......SUNRISE 708 AM CDT SUNSET 613 PM CDT  
OCTOBER 18 2023.......SUNRISE 709 AM CDT SUNSET 612 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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