830  
CDUS43 KLOT 200632  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT THU SEP 20 2018  
 
   
...............................
 
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 2018...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 1221 PM 90 2013 74 7 82  
MINIMUM 61 143 AM 35 2012 49 12 61  
AVERAGE 71 62 9 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.50 2001 0.12 -0.10 0.57  
MONTH TO DATE 1.26 1.99 -0.73 1.64  
SINCE SEP 1 1.26 1.99 -0.73 1.64  
SINCE JAN 1 26.65 27.19 -0.54 30.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 5 50 -45 66  
SINCE SEP 1 5 50 -45 66  
SINCE JUL 1 7 74 -67 91  
 
COOLING  
YESTERDAY 6 1 5 7  
MONTH TO DATE 131 53 78 31  
SINCE SEP 1 131 53 78 31  
SINCE JAN 1 968 637 331 600    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 58 1200 PM  
AVERAGE 79  
   
......................................................
 
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 2017  
MINIMUM TEMPERATURE (F) 49 34 2003  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2018.....SUNRISE 639 AM CDT SUNSET 655 PM CDT  
SEPTEMBER 21 2018.....SUNRISE 640 AM CDT SUNSET 653 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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