191  
CDUS43 KLOT 150633  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST FRI DEC 15 2017  
 
   
...............................
 
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 2017...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 27 158 PM 62 2015 33 -6 19  
MINIMUM 12 653 AM -12 2016 18 -6 -12  
AVERAGE 20 25 -5 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.44 2011 0.05 -0.05 T  
MONTH TO DATE 0.36 1.12 -0.76 0.39  
SINCE DEC 1 0.36 1.12 -0.76 0.39  
SINCE JAN 1 41.66 36.02 5.64 33.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 40 5 61  
MONTH TO DATE 396 524 -128 566  
SINCE DEC 1 396 524 -128 566  
SINCE JUL 1 1633 1938 -305 1464  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 713 655 58 1039    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 200 AM  
LOWEST 50 1200 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 56 2011  
MINIMUM TEMPERATURE (F) 17 -5 2016  
2010  
 
 
SUNRISE AND SUNSET  
DECEMBER 15 2017......SUNRISE 714 AM CST SUNSET 424 PM CST  
DECEMBER 16 2017......SUNRISE 715 AM CST SUNSET 424 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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