456  
CDUS43 KILX 052139  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
439 PM CDT TUE AUG 05 2025  
   
...............................
 
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 5 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 84 235 PM MM MM 85 -1 92  
MINIMUM 60 505 AM MM MM 65 -5 73  
AVERAGE 72 75 -3 83  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.08 -0.08 0.00  
MONTH TO DATE 0.29 0.41 -0.12 0.00  
SINCE JUN 1 9.58 9.09 0.49 8.88  
SINCE JAN 1 24.09 23.16 0.93 26.75  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 1 13 -12 7  
SINCE JUL 1 0 1 -1 1  
 
COOLING  
TODAY 7 10 -3 18  
MONTH TO DATE 16 50 -34 58  
SINCE JUN 1 737 625 112 588  
SINCE JAN 1 794 731 63 711    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 60 200 PM  
AVERAGE 80  
   
......................................................
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 MM MM  
MINIMUM TEMPERATURE (F) 65 MM MM  
 
SUNRISE AND SUNSET  
AUGUST 5 2025........SUNRISE 557 AM CDT SUNSET 801 PM CDT  
AUGUST 6 2025........SUNRISE 558 AM CDT SUNSET 800 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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