231  
CDUS43 KILX 212127  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
427 PM CDT MON APR 21 2025  
   
...............................
 
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR APRIL 21 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 59 MM MM MM 66 -7 56  
MINIMUM 53 MM MM MM 45 8 34  
AVERAGE 56 56 0 45  
 
PRECIPITATION (IN)  
TODAY 0.03 MM MM 0.15 -0.12 0.00  
MONTH TO DATE 6.34 2.72 3.62 5.80  
SINCE MAR 1 7.92 4.94 2.98 8.80  
SINCE JAN 1 9.28 8.79 0.49 13.66  
 
DEGREE DAYS  
HEATING  
TODAY 9 10 -1 20  
MONTH TO DATE 266 280 -14 233  
SINCE MAR 1 737 977 -240 744  
SINCE JUL 1 4670 5087 -417 4051  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 3 0 3 18  
SINCE MAR 1 6 3 3 18  
SINCE JAN 1 6 3 3 18    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 64 300 PM  
AVERAGE 81  
   
......................................................
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 MM MM  
MINIMUM TEMPERATURE (F) 46 MM MM  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 607 AM CDT SUNSET 737 PM CDT  
APRIL 22 2025.........SUNRISE 606 AM CDT SUNSET 738 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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