695  
CDUS43 KLOT 132136  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT SAT SEP 13 2025  
   
...............................  
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 82 2:59 PM 95 2005 77 5 86  
MINIMUM 65 8:26 AM 36 2014 53 12 57  
AVERAGE 74 65 9 72  
 
PRECIPITATION (IN)  
TODAY 0.23 5.15 2008 0.10 0.13 0.00  
MONTH TO DATE 0.35 1.29 -0.94 T  
SINCE SEP 1 0.35 1.29 -0.94 T  
SINCE JAN 1 21.92 24.91 -2.99 29.40  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 61 26 35 30  
SINCE SEP 1 61 26 35 30  
SINCE JUL 1 82 44 38 48  
 
COOLING  
TODAY 9 3 6 7  
MONTH TO DATE 24 48 -24 20  
SINCE SEP 1 24 48 -24 20  
SINCE JAN 1 921 736 185 786    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 7:00 AM  
LOWEST 58 3:00 PM  
AVERAGE 74  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 90 2024  
MINIMUM TEMPERATURE (F) 52 36 2007  
2011  
2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 6:32 AM CDT SUNSET 7:06 PM CDT  
SEPTEMBER 14 2025.....SUNRISE 6:33 AM CDT SUNSET 7:04 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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