158  
CDUS43 KILX 100729  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
129 AM CST SUN DEC 10 2023  
   
...............................  
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 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 59 524 AM MM MM 42 17 52  
MINIMUM 37 1159 PM MM MM 27 10 40  
AVERAGE 48 34 14 46  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.06 -0.06 0.21  
MONTH TO DATE 1.34 0.61 0.73 0.23  
SINCE DEC 1 1.34 0.61 0.73 0.23  
SINCE JAN 1 27.60 34.85 -7.25 42.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 31 -14 19  
MONTH TO DATE 200 265 -65 235  
SINCE DEC 1 200 265 -65 235  
SINCE JUL 1 1121 1329 -208 1312  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1135 1105 30 1231    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 15.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 54 300 PM  
AVERAGE 76  
   
......................................................  
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 MM MM  
MINIMUM TEMPERATURE (F) 27 MM MM  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 706 AM CST SUNSET 431 PM CST  
DECEMBER 11 2023......SUNRISE 706 AM CST SUNSET 431 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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