970  
CDUS43 KILX 232127  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
427 PM CDT TUE SEP 23 2025  
   
...............................  
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 79 259 PM MM MM 76 3 69  
MINIMUM 61 432 AM MM MM 54 7 64  
AVERAGE 70 65 5 67  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.10 -0.10 0.29  
MONTH TO DATE 0.22 2.24 -2.02 0.69  
SINCE SEP 1 0.22 2.24 -2.02 0.69  
SINCE JAN 1 24.41 27.41 -3.00 28.67  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 20 32 -12 24  
SINCE SEP 1 20 32 -12 24  
SINCE JUL 1 24 36 -12 30  
 
COOLING  
TODAY 5 3 2 2  
MONTH TO DATE 135 115 20 128  
SINCE SEP 1 135 115 20 128  
SINCE JAN 1 1176 1073 103 1043    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 69 100 PM  
AVERAGE 85  
   
......................................................  
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 MM MM  
MINIMUM TEMPERATURE (F) 53 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2025.....SUNRISE 642 AM CDT SUNSET 648 PM CDT  
SEPTEMBER 24 2025.....SUNRISE 643 AM CDT SUNSET 646 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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