499  
CDUS43 KILX 180626  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
126 AM CDT WED OCT 18 2023  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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 65 315 PM MM MM 66 -1 46  
MINIMUM 37 619 AM MM MM 44 -7 35  
AVERAGE 51 55 -4 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.11 -0.11 0.00  
MONTH TO DATE 2.18 1.71 0.47 0.81  
SINCE SEP 1 2.87 4.69 -1.82 6.01  
SINCE JAN 1 23.80 29.80 -6.00 38.11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 11 3 24  
MONTH TO DATE 127 137 -10 177  
SINCE SEP 1 138 203 -65 255  
SINCE JUL 1 141 208 -67 255  
 
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 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 46 200 PM  
AVERAGE 73  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 MM MM  
MINIMUM TEMPERATURE (F) 44 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 18 2023.......SUNRISE 709 AM CDT SUNSET 612 PM CDT  
OCTOBER 19 2023.......SUNRISE 710 AM CDT SUNSET 610 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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