715  
CDUS43 KILX 090629  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
129 AM CDT FRI MAY 09 2025  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 8 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 75 1250 PM MM MM 72 3 75  
MINIMUM 48 1159 PM MM MM 51 -3 51  
AVERAGE 62 61 1 63  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.15 -0.15 0.21  
MONTH TO DATE 1.18 1.20 -0.02 0.56  
SINCE MAR 1 7.47 7.37 0.10 8.82  
SINCE JAN 1 8.04 11.20 -3.16 13.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 6 -3 2  
MONTH TO DATE 45 51 -6 4  
SINCE MAR 1 830 1132 -302 833  
SINCE JUL 1 4682 5305 -623 4390  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 3 11 -8 18  
SINCE MAR 1 22 27 -5 46  
SINCE JAN 1 22 27 -5 46    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 100 AM  
LOWEST 51 400 PM  
AVERAGE 66  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 MM MM  
MINIMUM TEMPERATURE (F) 51 MM MM  
 
SUNRISE AND SUNSET  
MAY 9 2025...........SUNRISE 546 AM CDT SUNSET 758 PM CDT  
MAY 10 2025...........SUNRISE 545 AM CDT SUNSET 759 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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