809  
CDUS43 KILX 162130  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
430 PM CDT FRI MAY 16 2025  
   
...............................  
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 16 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 84 146 PM MM MM 74 10 71  
MINIMUM 62 442 AM MM MM 54 8 53  
AVERAGE 73 64 9 62  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.12 -0.12 0.03  
MONTH TO DATE 2.32 2.16 0.16 1.06  
SINCE MAR 1 11.61 8.52 3.09 11.77  
SINCE JAN 1 12.97 12.37 0.60 16.63  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 3  
MONTH TO DATE 73 85 -12 15  
SINCE MAR 1 852 1136 -284 828  
SINCE JUL 1 4785 5246 -461 4135  
 
COOLING  
TODAY 8 3 5 0  
MONTH TO DATE 34 29 5 27  
SINCE MAR 1 43 44 -1 54  
SINCE JAN 1 43 44 -1 54    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 38 200 PM  
AVERAGE 69  
   
......................................................  
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 MM MM  
MINIMUM TEMPERATURE (F) 54 MM MM  
 
SUNRISE AND SUNSET  
MAY 16 2025...........SUNRISE 538 AM CDT SUNSET 802 PM CDT  
MAY 17 2025...........SUNRISE 537 AM CDT SUNSET 802 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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