143  
CDUS43 KILX 122129  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
429 PM CDT FRI MAY 12 2023  
   
...............................
 
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 12 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 78 259 PM MM MM 73 5 88  
MINIMUM 65 541 AM MM MM 53 12 66  
AVERAGE 72 63 9 77  
 
PRECIPITATION (IN)  
TODAY T MM MM 0.13 -0.13 0.00  
MONTH TO DATE 1.27 1.67 -0.40 1.39  
SINCE MAR 1 9.08 8.03 1.05 10.11  
SINCE JAN 1 12.78 11.88 0.90 14.05  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 54 69 -15 67  
SINCE MAR 1 1093 1120 -27 1102  
SINCE JUL 1 4701 5230 -529 4913  
 
COOLING  
TODAY 7 2 5 12  
MONTH TO DATE 17 18 -1 46  
SINCE MAR 1 28 33 -5 60  
SINCE JAN 1 28 33 -5 60    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 64 300 PM  
AVERAGE 79  
   
......................................................
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 MM MM  
MINIMUM TEMPERATURE (F) 53 MM MM  
 
SUNRISE AND SUNSET  
MAY 12 2023...........SUNRISE 542 AM CDT SUNSET 757 PM CDT  
MAY 13 2023...........SUNRISE 541 AM CDT SUNSET 758 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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