012  
CDUS43 KILX 110627  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
127 AM CDT MON MAY 11 2026  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 10 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 68 351 PM MM MM 72 -4 84  
MINIMUM 47 1137 PM MM MM 51 -4 44  
AVERAGE 58 62 -4 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.14 -0.14 0.00  
MONTH TO DATE 1.14 1.49 -0.35 1.18  
SINCE MAR 1 14.56 7.66 6.90 7.47  
SINCE JAN 1 15.37 11.49 3.88 8.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 5 2 1  
MONTH TO DATE 98 61 37 53  
SINCE MAR 1 813 1142 -329 838  
SINCE JUL 1 4877 5315 -438 4690  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 15 -15 3  
SINCE MAR 1 58 31 27 22  
SINCE JAN 1 58 31 27 22    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 500 AM  
LOWEST 25 400 PM  
AVERAGE 50  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 MM MM  
MINIMUM TEMPERATURE (F) 52 MM MM  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 544 AM CDT SUNSET 800 PM CDT  
MAY 12 2026...........SUNRISE 543 AM CDT SUNSET 801 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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