331  
CDUS43 KILX 312133  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
433 PM CDT SAT MAY 31 2025  
   
...............................
 
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 31 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 81 205 PM MM MM 79 2 77  
MINIMUM 61 502 AM MM MM 59 2 56  
AVERAGE 71 69 2 67  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.12 -0.12 0.00  
MONTH TO DATE 3.86 3.86 0.00 2.30  
SINCE MAR 1 13.15 10.22 2.93 13.01  
SINCE JAN 1 14.51 14.07 0.44 17.87  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 116 124 -8 17  
SINCE MAR 1 895 1175 -280 830  
SINCE JUL 1 4828 5285 -457 4137  
 
COOLING  
TODAY 6 5 1 2  
MONTH TO DATE 49 91 -42 96  
SINCE MAR 1 58 106 -48 123  
SINCE JAN 1 58 106 -48 123    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 14.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 400 AM  
LOWEST 38 1200 PM  
AVERAGE 50  
   
......................................................
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 MM MM  
MINIMUM TEMPERATURE (F) 59 MM MM  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 528 AM CDT SUNSET 814 PM CDT  
JUNE 1 2025..........SUNRISE 528 AM CDT SUNSET 815 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