860  
CDUS43 KILX 180730  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
130 AM CST TUE NOV 18 2025  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR NOVEMBER 17 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 320 PM MM MM 51 6 60  
MINIMUM 29 532 AM MM MM 34 -5 45  
AVERAGE 43 42 1 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 MM MM 0.11 0.14 0.00  
MONTH TO DATE 0.29 1.65 -1.36 5.18  
SINCE SEP 1 3.13 7.81 -4.68 8.03  
SINCE JAN 1 27.07 32.92 -5.85 39.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 23 -1 12  
MONTH TO DATE 318 333 -15 219  
SINCE SEP 1 557 724 -167 440  
SINCE JUL 1 558 729 -171 443  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE SEP 1 253 146 107 190  
SINCE JAN 1 1479 1104 375 1292    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1100 PM  
LOWEST 19 300 PM  
AVERAGE 54  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 MM MM  
MINIMUM TEMPERATURE (F) 33 MM MM  
 
SUNRISE AND SUNSET  
NOVEMBER 18 2025......SUNRISE 644 AM CST SUNSET 437 PM CST  
NOVEMBER 19 2025......SUNRISE 645 AM CST SUNSET 436 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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