116  
CDUS43 KILX 190635  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
135 AM CDT SAT APR 19 2025  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR APRIL 18 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 79 406 PM MM MM 65 14 75  
MINIMUM 61 437 AM MM MM 43 18 45  
AVERAGE 70 54 16 60  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.13 -0.13 0.09  
MONTH TO DATE 2.32 1.99 0.33 3.42  
SINCE MAR 1 4.31 4.50 -0.19 5.91  
SINCE JAN 1 4.88 8.33 -3.45 11.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 12 -12 5  
MONTH TO DATE 237 260 -23 191  
SINCE MAR 1 736 971 -235 704  
SINCE JUL 1 4588 5144 -556 4261  
 
COOLING  
YESTERDAY 5 0 5 0  
MONTH TO DATE 5 0 5 19  
SINCE MAR 1 11 3 8 19  
SINCE JAN 1 11 3 8 19    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 17.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 1000 PM  
LOWEST 49 1200 AM  
AVERAGE 61  
   
......................................................
 
 
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  
APRIL 19 2025.........SUNRISE 612 AM CDT SUNSET 738 PM CDT  
APRIL 20 2025.........SUNRISE 610 AM CDT SUNSET 739 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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