137  
CDUS43 KILX 210627  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
127 AM CDT TUE APR 21 2026  
   
...............................  
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR APRIL 20 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 60 449 PM MM MM 66 -6 76  
MINIMUM 33 554 AM MM MM 44 -11 53  
AVERAGE 47 55 -8 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.14 -0.14 0.65  
MONTH TO DATE 3.13 2.26 0.87 3.42  
SINCE MAR 1 10.79 4.77 6.02 5.41  
SINCE JAN 1 11.60 8.60 3.00 5.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 11 7 0  
MONTH TO DATE 168 282 -114 241  
SINCE MAR 1 664 993 -329 740  
SINCE JUL 1 4728 5166 -438 4592  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 40 0 40 5  
SINCE MAR 1 50 3 47 11  
SINCE JAN 1 50 3 47 11    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 31 400 PM  
AVERAGE 62  
   
......................................................  
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 MM MM  
MINIMUM TEMPERATURE (F) 44 MM MM  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 609 AM CDT SUNSET 740 PM CDT  
APRIL 22 2026.........SUNRISE 608 AM CDT SUNSET 741 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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