457  
CDUS43 KILX 272153  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
453 PM CDT MON APR 27 2026  
   
...............................  
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR APRIL 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 64 1003 AM MM MM 68 -4 68  
MINIMUM 58 1027 AM MM MM 47 11 41  
AVERAGE 61 57 4 55  
 
PRECIPITATION (IN)  
TODAY 1.06 MM MM 0.14 0.92 0.00  
MONTH TO DATE 4.28 3.19 1.09 3.79  
SINCE MAR 1 11.94 5.70 6.24 5.78  
SINCE JAN 1 12.75 9.53 3.22 6.35  
 
DEGREE DAYS  
HEATING  
TODAY 4 8 -4 10  
MONTH TO DATE 186 347 -161 279  
SINCE MAR 1 682 1058 -376 778  
SINCE JUL 1 4746 5231 -485 4630  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 48 3 45 8  
SINCE MAR 1 58 6 52 14  
SINCE JAN 1 58 6 52 14    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 16.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 AM  
LOWEST 63 200 AM  
AVERAGE 80  
   
......................................................  
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 MM MM  
MINIMUM TEMPERATURE (F) 47 MM MM  
 
SUNRISE AND SUNSET  
APRIL 27 2026.........SUNRISE 601 AM CDT SUNSET 746 PM CDT  
APRIL 28 2026.........SUNRISE 600 AM CDT SUNSET 747 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
Main Text Page