905  
CDUS43 KILX 010708  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
208 AM CDT FRI MAY 01 2026  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR APRIL 30 2026
 
 
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)  
YESTERDAY  
MAXIMUM 62 351 PM MM MM 69 -7 69  
MINIMUM 38 545 AM MM MM 48 -10 47  
AVERAGE 50 58 -8 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 MM MM 0.16 -0.15 0.51  
MONTH TO DATE 5.76 3.66 2.10 4.30  
SINCE MAR 1 13.42 6.17 7.25 6.29  
SINCE JAN 1 14.23 10.00 4.23 6.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 8 7 7  
MONTH TO DATE 219 371 -152 286  
SINCE MAR 1 715 1082 -367 785  
SINCE JUL 1 4779 5255 -476 4637  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 48 13 35 13  
SINCE MAR 1 58 16 42 19  
SINCE JAN 1 58 16 42 19    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 34 1100 AM  
AVERAGE 64  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 MM MM  
MINIMUM TEMPERATURE (F) 48 MM MM  
 
SUNRISE AND SUNSET  
MAY 1 2026...........SUNRISE 556 AM CDT SUNSET 750 PM CDT  
MAY 2 2026...........SUNRISE 554 AM CDT SUNSET 751 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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