208  
CDUS43 KILX 302134  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
434 PM CDT FRI MAY 30 2025  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 30 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 79 259 PM MM MM 79 0 78  
MINIMUM 58 409 AM MM MM 58 0 50  
AVERAGE 69 68 1 64  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.13 -0.13 0.00  
MONTH TO DATE 3.44 4.26 -0.82 4.82  
SINCE MAR 1 9.73 10.43 -0.70 13.08  
SINCE JAN 1 10.30 14.26 -3.96 18.22  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 1  
MONTH TO DATE 89 127 -38 14  
SINCE MAR 1 874 1208 -334 843  
SINCE JUL 1 4726 5381 -655 4400  
 
COOLING  
TODAY 4 5 -1 0  
MONTH TO DATE 60 88 -28 105  
SINCE MAR 1 79 104 -25 133  
SINCE JAN 1 79 104 -25 133    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 200 AM  
LOWEST 39 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 MM MM  
MINIMUM TEMPERATURE (F) 58 MM MM  
 
SUNRISE AND SUNSET  
MAY 30 2025...........SUNRISE 530 AM CDT SUNSET 817 PM CDT  
MAY 31 2025...........SUNRISE 530 AM CDT SUNSET 817 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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