781  
CDUS43 KILX 212136  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
436 PM CDT WED MAY 21 2025  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 21 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 63 235 PM MM MM 76 -13 89  
MINIMUM 57 951 AM MM MM 55 2 67  
AVERAGE 60 66 -6 78  
 
PRECIPITATION (IN)  
TODAY T MM MM 0.15 -0.15 0.14  
MONTH TO DATE 3.24 3.04 0.20 2.31  
SINCE MAR 1 9.53 9.21 0.32 10.57  
SINCE JAN 1 10.10 13.04 -2.94 15.71  
 
DEGREE DAYS  
HEATING  
TODAY 5 3 2 0  
MONTH TO DATE 60 106 -46 13  
SINCE MAR 1 845 1187 -342 842  
SINCE JUL 1 4697 5360 -663 4399  
 
COOLING  
TODAY 0 4 -4 13  
MONTH TO DATE 53 48 5 74  
SINCE MAR 1 72 64 8 102  
SINCE JAN 1 72 64 8 102    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 14.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 100 AM  
LOWEST 63 100 PM  
AVERAGE 72  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 MM MM  
MINIMUM TEMPERATURE (F) 56 MM MM  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 535 AM CDT SUNSET 809 PM CDT  
MAY 22 2025...........SUNRISE 535 AM CDT SUNSET 810 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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