212  
CDUS43 KILX 160627  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
127 AM CDT FRI MAY 16 2025  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 15 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 91 207 PM MM MM 74 17 74  
MINIMUM 68 754 PM MM MM 53 15 55  
AVERAGE 80 64 16 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.45 MM MM 0.14 0.31 0.00  
MONTH TO DATE 1.92 2.21 -0.29 1.82  
SINCE MAR 1 8.21 8.38 -0.17 10.08  
SINCE JAN 1 8.78 12.21 -3.43 15.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 55 84 -29 12  
SINCE MAR 1 840 1165 -325 841  
SINCE JUL 1 4692 5338 -646 4398  
 
COOLING  
YESTERDAY 15 3 12 0  
MONTH TO DATE 33 27 6 23  
SINCE MAR 1 52 43 9 51  
SINCE JAN 1 52 43 9 51    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 14.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 PM  
LOWEST 54 100 PM  
AVERAGE 74  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 MM MM  
MINIMUM TEMPERATURE (F) 54 MM MM  
 
SUNRISE AND SUNSET  
MAY 16 2025...........SUNRISE 539 AM CDT SUNSET 805 PM CDT  
MAY 17 2025...........SUNRISE 539 AM CDT SUNSET 806 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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