056  
CDUS43 KLOT 120632  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT FRI SEP 12 2025  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 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 84 2:12 PM 93 2000 78 6 85  
MINIMUM 57 2:54 AM 41 1999 53 4 48  
AVERAGE 71 66 5 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.39 2000 0.10 -0.10 0.00  
MONTH TO DATE 0.12 1.10 -0.98 T  
SINCE SEP 1 0.12 1.10 -0.98 T  
SINCE JAN 1 21.69 24.72 -3.03 29.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 61 20 41 30  
SINCE SEP 1 61 20 41 30  
SINCE JUL 1 82 38 44 48  
 
COOLING  
YESTERDAY 6 3 3 2  
MONTH TO DATE 9 42 -33 7  
SINCE SEP 1 9 42 -33 7  
SINCE JAN 1 906 730 176 773    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 10:00 PM  
LOWEST 41 12:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 2005  
MINIMUM TEMPERATURE (F) 53 38 2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 6:31 AM CDT SUNSET 7:08 PM CDT  
SEPTEMBER 13 2025.....SUNRISE 6:32 AM CDT SUNSET 7:06 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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