978  
CDUS43 KILX 272138  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
438 PM CDT SAT SEP 27 2025  
   
...............................  
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 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 86 248 PM MM MM 75 11 67  
MINIMUM 54 619 AM MM MM 52 2 61  
AVERAGE 70 64 6 64  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.08 -0.08 0.85  
MONTH TO DATE 0.50 2.58 -2.08 1.65  
SINCE SEP 1 0.50 2.58 -2.08 1.65  
SINCE JAN 1 24.69 27.75 -3.06 29.63  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 1  
MONTH TO DATE 20 47 -27 25  
SINCE SEP 1 20 47 -27 25  
SINCE JUL 1 24 51 -27 31  
 
COOLING  
TODAY 5 3 2 0  
MONTH TO DATE 151 127 24 135  
SINCE SEP 1 151 127 24 135  
SINCE JAN 1 1192 1085 107 1050    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 30 100 PM  
AVERAGE 60  
   
......................................................  
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 MM MM  
MINIMUM TEMPERATURE (F) 52 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2025.....SUNRISE 646 AM CDT SUNSET 642 PM CDT  
SEPTEMBER 28 2025.....SUNRISE 647 AM CDT SUNSET 640 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