573  
CDUS43 KILX 180637  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
137 AM CDT WED JUN 18 2025  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR JUNE 17 2025
 
 
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 88 404 PM MM MM 84 4 96  
MINIMUM 69 447 AM MM MM 63 6 75  
AVERAGE 79 73 6 86  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.14 -0.14 T  
MONTH TO DATE 3.33 2.57 0.76 1.56  
SINCE JUN 1 3.33 2.57 0.76 1.56  
SINCE JAN 1 13.63 16.95 -3.32 19.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 8 -8 3  
SINCE JUN 1 0 8 -8 3  
SINCE JUL 1 4726 5390 -664 4403  
 
COOLING  
YESTERDAY 14 8 6 21  
MONTH TO DATE 124 117 7 142  
SINCE JUN 1 124 117 7 142  
SINCE JAN 1 209 227 -18 277    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 57 300 PM  
AVERAGE 77  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 MM MM  
MINIMUM TEMPERATURE (F) 63 MM MM  
 
SUNRISE AND SUNSET  
JUNE 18 2025..........SUNRISE 527 AM CDT SUNSET 827 PM CDT  
JUNE 19 2025..........SUNRISE 527 AM CDT SUNSET 827 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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