841  
CDUS43 KILX 282131  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
431 PM CDT WED MAY 28 2025  
   
...............................  
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 28 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 70 258 PM MM MM 78 -8 78  
MINIMUM 61 601 AM MM MM 58 3 57  
AVERAGE 66 68 -2 68  
 
PRECIPITATION (IN)  
TODAY 0.20 MM MM 0.12 0.08 0.00  
MONTH TO DATE 3.44 4.00 -0.56 4.82  
SINCE MAR 1 9.73 10.17 -0.44 13.08  
SINCE JAN 1 10.30 14.00 -3.70 18.22  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 84 123 -39 13  
SINCE MAR 1 869 1204 -335 842  
SINCE JUL 1 4721 5377 -656 4399  
 
COOLING  
TODAY 1 5 -4 3  
MONTH TO DATE 57 78 -21 104  
SINCE MAR 1 76 94 -18 132  
SINCE JAN 1 76 94 -18 132    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 65 200 PM  
AVERAGE 79  
   
......................................................  
 
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 28 2025...........SUNRISE 531 AM CDT SUNSET 815 PM CDT  
MAY 29 2025...........SUNRISE 530 AM CDT SUNSET 816 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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