016  
CDUS43 KILX 280048  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
748 PM CDT WED MAY 27 2026  
   
...............................  
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 27 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 2000 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 359 PM MM MM 78 6 76  
MINIMUM 64 605 AM MM MM 57 7 59  
AVERAGE 74 68 6 68  
 
PRECIPITATION (IN)  
TODAY 0.18 MM MM 0.13 0.05 0.00  
MONTH TO DATE 3.10 3.88 -0.78 3.24  
SINCE MAR 1 16.52 10.05 6.47 9.53  
SINCE JAN 1 17.33 13.88 3.45 10.10  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 141 121 20 84  
SINCE MAR 1 856 1202 -346 869  
SINCE JUL 1 4920 5375 -455 4721  
 
COOLING  
TODAY 9 5 4 3  
MONTH TO DATE 27 73 -46 56  
SINCE MAR 1 85 89 -4 75  
SINCE JAN 1 85 89 -4 75    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 49 400 PM  
AVERAGE 73  
   
......................................................  
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 MM MM  
MINIMUM TEMPERATURE (F) 58 MM MM  
 
SUNRISE AND SUNSET  
MAY 27 2026...........SUNRISE 532 AM CDT SUNSET 814 PM CDT  
MAY 28 2026...........SUNRISE 531 AM CDT SUNSET 815 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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