029  
CDUS43 KLOT 180637  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT FRI SEP 18 2020  
 
   
...............................
 
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2020...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 107 PM 92 2018 75 -5 81  
MINIMUM 51 1159 PM 39 2014 50 1 61  
1999  
AVERAGE 61 62 -1 71  
 
PRECIPITATION (IN)  
YESTERDAY T 0.26 2012 0.12 -0.12 0.00  
MONTH TO DATE 2.21 1.76 0.45 3.62  
SINCE SEP 1 2.21 1.76 0.45 3.62  
SINCE JAN 1 25.32 26.96 -1.64 32.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 0  
MONTH TO DATE 27 40 -13 11  
SINCE SEP 1 27 40 -13 11  
SINCE JUL 1 39 64 -25 15  
 
COOLING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 33 51 -18 69  
SINCE SEP 1 33 51 -18 69  
SINCE JAN 1 844 635 209 713    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 8.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 47 200 PM  
AVERAGE 74  
   
......................................................
 
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 2007  
MINIMUM TEMPERATURE (F) 50 38 2012  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2020.....SUNRISE 638 AM CDT SUNSET 657 PM CDT  
SEPTEMBER 19 2020.....SUNRISE 639 AM CDT SUNSET 655 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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