947  
CDUS43 KLOT 200636  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST MON NOV 20 2017  
 
   
...............................
 
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR NOVEMBER 19 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 35 103 AM 58 2007 46 -11 39  
1999  
MINIMUM 25 1107 PM 13 2014 27 -2 26  
AVERAGE 30 36 -6 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.19 2004 0.10 -0.10 T  
MONTH TO DATE 1.42 2.13 -0.71 0.22  
SINCE SEP 1 12.89 8.69 4.20 4.69  
SINCE JAN 1 41.27 33.89 7.38 31.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 29 6 32  
MONTH TO DATE 532 458 74 290  
SINCE SEP 1 915 1041 -126 601  
SINCE JUL 1 940 1065 -125 604  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE SEP 1 144 71 73 185  
SINCE JAN 1 713 655 58 1039    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1200 AM  
LOWEST 56 200 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 65 2003  
MINIMUM TEMPERATURE (F) 26 4 2014  
 
 
SUNRISE AND SUNSET  
NOVEMBER 20 2017......SUNRISE 649 AM CST SUNSET 429 PM CST  
NOVEMBER 21 2017......SUNRISE 651 AM CST SUNSET 429 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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