678  
CDUS43 KLOT 130632  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SUN SEP 13 2026  
   
...............................  
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 2026...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 2:16 PM 92 2005 78 9 86  
MINIMUM 59 6:08 AM 38 2007 53 6 56  
AVERAGE 73 65 8 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 2008 0.09 -0.09 0.00  
MONTH TO DATE 0.27 1.19 -0.92 0.12  
SINCE SEP 1 0.27 1.19 -0.92 0.12  
SINCE JAN 1 35.23 24.81 10.42 21.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 0 23 -23 61  
SINCE SEP 1 0 23 -23 61  
SINCE JUL 1 4 41 -37 82  
 
COOLING  
YESTERDAY 8 3 5 6  
MONTH TO DATE 118 45 73 15  
SINCE SEP 1 118 45 73 15  
SINCE JAN 1 827 733 94 912    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 50 1:00 PM  
AVERAGE 74  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 2005  
MINIMUM TEMPERATURE (F) 53 36 2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2026.....SUNRISE 6:32 AM CDT SUNSET 7:07 PM CDT  
SEPTEMBER 14 2026.....SUNRISE 6:33 AM CDT SUNSET 7:05 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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