800  
CDUS43 KILX 130627  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
127 AM CDT MON APR 13 2026  
   
...............................
 
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR APRIL 12 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 237 PM MM MM 63 15 59  
MINIMUM 59 601 AM MM MM 42 17 31  
AVERAGE 69 52 17 45  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.12 -0.12 0.00  
MONTH TO DATE 1.34 1.39 -0.05 5.03  
SINCE MAR 1 7.90 3.61 4.29 6.61  
SINCE JAN 1 9.81 7.46 2.35 7.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 13 -13 20  
MONTH TO DATE 105 178 -73 205  
SINCE MAR 1 587 875 -288 676  
SINCE JUL 1 4469 4985 -516 4609  
 
COOLING  
YESTERDAY 4 0 4 0  
MONTH TO DATE 9 0 9 0  
SINCE MAR 1 23 3 20 3  
SINCE JAN 1 23 3 20 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 600 AM  
LOWEST 40 400 PM  
AVERAGE 64  
   
......................................................
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 MM MM  
MINIMUM TEMPERATURE (F) 42 MM MM  
 
SUNRISE AND SUNSET  
APRIL 13 2026.........SUNRISE 619 AM CDT SUNSET 729 PM CDT  
APRIL 14 2026.........SUNRISE 617 AM CDT SUNSET 730 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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