241  
CDUS43 KLOT 102137  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT WED SEP 10 2025  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 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 2:44 PM 94 2013 78 4 81  
MINIMUM 52 5:11 AM 40 1999 54 -2 46  
AVERAGE 67 66 1 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.64 2014 0.10 -0.10 0.00  
MONTH TO DATE 0.12 1.00 -0.88 T  
SINCE SEP 1 0.12 1.00 -0.88 T  
SINCE JAN 1 21.69 24.62 -2.93 29.40  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 1  
MONTH TO DATE 61 17 44 30  
SINCE SEP 1 61 17 44 30  
SINCE JUL 1 82 35 47 48  
 
COOLING  
TODAY 2 3 -1 0  
MONTH TO DATE 3 39 -36 5  
SINCE SEP 1 3 39 -36 5  
SINCE JAN 1 900 727 173 771    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 1.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 35 1:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 2000  
MINIMUM TEMPERATURE (F) 53 41 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 6:29 AM CDT SUNSET 7:11 PM CDT  
SEPTEMBER 11 2025.....SUNRISE 6:30 AM CDT SUNSET 7:10 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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