342  
CDUS43 KILX 272138  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
438 PM CDT WED SEP 27 2023  
   
...............................
 
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 2023
 
 
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 73 1212 PM MM MM 75 -2 69  
MINIMUM 62 727 AM MM MM 52 10 42  
AVERAGE 68 64 4 56  
 
PRECIPITATION (IN)  
TODAY 0.43 MM MM 0.08 0.35 0.00  
MONTH TO DATE 1.68 2.58 -0.90 1.03  
SINCE SEP 1 1.68 2.58 -0.90 1.03  
SINCE JAN 1 22.54 27.75 -5.21 28.60  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 9  
MONTH TO DATE 10 47 -37 38  
SINCE SEP 1 10 47 -37 38  
SINCE JUL 1 13 51 -38 38  
 
COOLING  
TODAY 3 3 0 0  
MONTH TO DATE 121 127 -6 147  
SINCE SEP 1 121 127 -6 147  
SINCE JAN 1 1013 1085 -72 1238    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 70 1200 PM  
AVERAGE 82  
   
......................................................
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 MM MM  
MINIMUM TEMPERATURE (F) 52 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2023.....SUNRISE 645 AM CDT SUNSET 642 PM CDT  
SEPTEMBER 28 2023.....SUNRISE 646 AM CDT SUNSET 641 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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