772  
CDUS43 KILX 280629  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
129 AM CDT TUE APR 28 2026  
   
...............................  
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR APRIL 27 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 63 719 PM MM MM 68 -5 65  
MINIMUM 57 620 AM MM MM 47 10 42  
AVERAGE 60 58 2 54  
 
PRECIPITATION (IN)  
YESTERDAY 3.01 MM MM 0.16 2.85 0.00  
MONTH TO DATE 6.15 3.65 2.50 6.98  
SINCE MAR 1 12.71 5.87 6.84 8.56  
SINCE JAN 1 14.62 9.72 4.90 9.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 8 -3 11  
MONTH TO DATE 168 333 -165 302  
SINCE MAR 1 650 1030 -380 773  
SINCE JUL 1 4532 5140 -608 4706  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 49 2 47 4  
SINCE MAR 1 63 5 58 7  
SINCE JAN 1 63 5 58 7    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 AM  
LOWEST 67 100 AM  
AVERAGE 84  
   
......................................................  
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 MM MM  
MINIMUM TEMPERATURE (F) 48 MM MM  
 
SUNRISE AND SUNSET  
APRIL 28 2026.........SUNRISE 558 AM CDT SUNSET 744 PM CDT  
APRIL 29 2026.........SUNRISE 557 AM CDT SUNSET 745 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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