768  
CDUS43 KILX 180629  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
129 AM CDT THU MAY 18 2023  
   
...............................
 
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 17 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 77 359 PM MM MM 74 3 84  
MINIMUM 52 438 AM MM MM 54 -2 59  
AVERAGE 65 64 1 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.12 -0.12 T  
MONTH TO DATE 1.76 2.28 -0.52 2.03  
SINCE MAR 1 9.57 8.64 0.93 10.75  
SINCE JAN 1 13.27 12.49 0.78 14.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 57 89 -32 67  
SINCE MAR 1 1096 1140 -44 1102  
SINCE JUL 1 4704 5250 -546 4913  
 
COOLING  
YESTERDAY 0 3 -3 7  
MONTH TO DATE 33 32 1 79  
SINCE MAR 1 44 47 -3 93  
SINCE JAN 1 44 47 -3 93    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 37 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 MM MM  
MINIMUM TEMPERATURE (F) 55 MM MM  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 537 AM CDT SUNSET 803 PM CDT  
MAY 19 2023...........SUNRISE 536 AM CDT SUNSET 804 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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