240  
CDUS43 KILX 212154  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
450 PM CDT TUE AUG 21 2018  
 
   
...............................
 
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 21 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
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 1139 AM MM MM 85 -7 88  
MINIMUM 69 727 AM MM MM 63 6 71  
AVERAGE 74 74 0 80  
 
PRECIPITATION (IN)  
TODAY 0.02 MM MM 0.10 -0.08 1.16  
MONTH TO DATE 1.84 2.02 -0.18 2.76  
SINCE JUN 1 18.95 10.51 8.44 10.37  
SINCE JAN 1 34.79 24.86 9.93 26.75  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 0 18 -18 2  
SINCE JUL 1 0 1 -1 1  
 
COOLING  
TODAY 9 9 0 15  
MONTH TO DATE 227 201 26 153  
SINCE JUN 1 855 754 101 787  
SINCE JAN 1 1094 842 252 893    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 79 200 PM  
AVERAGE 88  
   
......................................................
 
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 MM MM  
MINIMUM TEMPERATURE (F) 62 MM MM  
 
 
SUNRISE AND SUNSET  
AUGUST 21 2018........SUNRISE 611 AM CDT SUNSET 740 PM CDT  
AUGUST 22 2018........SUNRISE 612 AM CDT SUNSET 739 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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