315  
CDUS43 KILX 260629  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
129 AM CDT TUE SEP 26 2023  
   
...............................
 
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 2023
 
 
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 83 329 PM MM MM 76 7 77  
MINIMUM 56 525 AM MM MM 53 3 56  
AVERAGE 70 64 6 67  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.08 -0.08 0.00  
MONTH TO DATE 1.11 2.41 -1.30 1.03  
SINCE SEP 1 1.11 2.41 -1.30 1.03  
SINCE JAN 1 21.97 27.58 -5.61 28.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 10 39 -29 22  
SINCE SEP 1 10 39 -29 22  
SINCE JUL 1 13 43 -30 22  
 
COOLING  
YESTERDAY 5 3 2 2  
MONTH TO DATE 110 121 -11 147  
SINCE SEP 1 110 121 -11 147  
SINCE JAN 1 1002 1079 -77 1238    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1000 PM  
LOWEST 42 100 PM  
AVERAGE 65  
   
......................................................
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 MM MM  
MINIMUM TEMPERATURE (F) 53 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2023.....SUNRISE 644 AM CDT SUNSET 644 PM CDT  
SEPTEMBER 27 2023.....SUNRISE 645 AM CDT SUNSET 642 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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