437  
CDUS43 KILX 310627  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
127 AM CDT WED MAY 31 2023  
   
...............................
 
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 30 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 88 418 PM MM MM 78 10 85  
MINIMUM 63 214 AM MM MM 59 4 67  
AVERAGE 76 68 8 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.11 -0.11 0.00  
MONTH TO DATE 1.92 3.74 -1.82 3.16  
SINCE MAR 1 9.73 10.10 -0.37 11.88  
SINCE JAN 1 13.43 13.95 -0.52 15.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 76 123 -47 88  
SINCE MAR 1 1115 1174 -59 1123  
SINCE JUL 1 4723 5284 -561 4934  
 
COOLING  
YESTERDAY 11 5 6 11  
MONTH TO DATE 65 85 -20 126  
SINCE MAR 1 76 100 -24 140  
SINCE JAN 1 76 100 -24 140    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 1100 PM  
LOWEST 27 1200 PM  
AVERAGE 47  
   
......................................................
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 MM MM  
MINIMUM TEMPERATURE (F) 59 MM MM  
 
SUNRISE AND SUNSET  
MAY 31 2023...........SUNRISE 528 AM CDT SUNSET 814 PM CDT  
JUNE 1 2023..........SUNRISE 528 AM CDT SUNSET 814 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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