187  
CDUS43 KILX 130629  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
129 AM CDT WED SEP 13 2023  
   
...............................
 
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 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 77 231 PM MM MM 80 -3 71  
MINIMUM 52 1155 PM MM MM 57 -5 51  
AVERAGE 65 69 -4 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 MM MM 0.10 -0.09 0.00  
MONTH TO DATE 0.04 1.17 -1.13 0.52  
SINCE SEP 1 0.04 1.17 -1.13 0.52  
SINCE JAN 1 20.90 26.34 -5.44 28.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 0 8 -8 5  
SINCE SEP 1 0 8 -8 5  
SINCE JUL 1 3 12 -9 5  
 
COOLING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 76 72 4 68  
SINCE SEP 1 76 72 4 68  
SINCE JAN 1 968 1030 -62 1159    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 37 400 PM  
AVERAGE 67  
   
......................................................
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 MM MM  
MINIMUM TEMPERATURE (F) 57 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2023.....SUNRISE 632 AM CDT SUNSET 705 PM CDT  
SEPTEMBER 14 2023.....SUNRISE 633 AM CDT SUNSET 704 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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