670  
CDUS43 KLOT 130633  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT MON OCT 13 2025  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 12 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 3:38 PM 84 2008 65 7 73  
MINIMUM 42 4:23 AM 28 2006 42 0 54  
AVERAGE 57 54 3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 2023 0.12 -0.12 0.00  
MONTH TO DATE 0.74 1.38 -0.64 0.24  
SINCE SEP 1 1.62 4.39 -2.77 1.41  
SINCE JAN 1 23.19 28.01 -4.82 30.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 12 -4 1  
MONTH TO DATE 53 117 -64 65  
SINCE SEP 1 114 230 -116 106  
SINCE JUL 1 135 248 -113 124  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 42 9 33 5  
SINCE SEP 1 162 89 73 102  
SINCE JAN 1 1059 777 282 868    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 AM  
LOWEST 40 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 78 2000  
MINIMUM TEMPERATURE (F) 42 30 2006  
2009  
2018  
 
SUNRISE AND SUNSET  
OCTOBER 13 2025.......SUNRISE 7:04 AM CDT SUNSET 6:15 PM CDT  
OCTOBER 14 2025.......SUNRISE 7:05 AM CDT SUNSET 6:14 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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