542  
CDUS43 KILX 170628  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
128 AM CDT THU APR 17 2025  
   
...............................
 
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR APRIL 16 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 64 MM MM MM 64 0 81  
MINIMUM 37 MM MM MM 43 -6 62  
AVERAGE 51 54 -3 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.15 -0.15 0.15  
MONTH TO DATE 5.03 1.96 3.07 4.84  
SINCE MAR 1 6.61 4.18 2.43 7.84  
SINCE JAN 1 7.97 8.03 -0.06 12.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 12 2 0  
MONTH TO DATE 246 227 19 175  
SINCE MAR 1 717 924 -207 686  
SINCE JUL 1 4650 5034 -384 3993  
 
COOLING  
YESTERDAY 0 0 0 7  
MONTH TO DATE 0 0 0 18  
SINCE MAR 1 3 3 0 18  
SINCE JAN 1 3 3 0 18    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 500 AM  
LOWEST 30 400 PM  
AVERAGE 50  
   
......................................................
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 MM MM  
MINIMUM TEMPERATURE (F) 44 MM MM  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 613 AM CDT SUNSET 733 PM CDT  
APRIL 18 2025.........SUNRISE 611 AM CDT SUNSET 734 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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