550  
CDUS43 KILX 240627  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
127 AM CDT SAT MAY 24 2025  
   
...............................
 
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 23 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 70 402 PM MM MM 76 -6 79  
MINIMUM 47 438 AM MM MM 56 -9 56  
AVERAGE 59 66 -7 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.11 -0.11 T  
MONTH TO DATE 3.76 2.98 0.78 1.20  
SINCE MAR 1 13.05 9.34 3.71 11.91  
SINCE JAN 1 14.41 13.19 1.22 16.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 3 3 0  
MONTH TO DATE 100 109 -9 15  
SINCE MAR 1 879 1160 -281 828  
SINCE JUL 1 4812 5270 -458 4135  
 
COOLING  
YESTERDAY 0 4 -4 3  
MONTH TO DATE 39 54 -15 76  
SINCE MAR 1 48 69 -21 103  
SINCE JAN 1 48 69 -21 103    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 33 400 PM  
AVERAGE 65  
   
......................................................
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 MM MM  
MINIMUM TEMPERATURE (F) 57 MM MM  
 
SUNRISE AND SUNSET  
MAY 24 2025...........SUNRISE 532 AM CDT SUNSET 808 PM CDT  
MAY 25 2025...........SUNRISE 531 AM CDT SUNSET 809 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