075  
CDUS43 KLOT 060634  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SAT SEP 06 2025  
   
...............................  
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 5 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 67 3:27 PM 90 1999 79 -12 86  
2007  
2018  
MINIMUM 44 11:59 PM 43 2003 55 -11 54  
AVERAGE 56 67 -11 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 2018 0.11 -0.11 0.00  
MONTH TO DATE 0.12 0.50 -0.38 0.00  
SINCE SEP 1 0.12 0.50 -0.38 0.00  
SINCE JAN 1 21.69 24.12 -2.43 29.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 2 7 0  
MONTH TO DATE 25 7 18 3  
SINCE SEP 1 25 7 18 3  
SINCE JUL 1 46 25 21 21  
 
COOLING  
YESTERDAY 0 4 -4 5  
MONTH TO DATE 1 20 -19 5  
SINCE SEP 1 1 20 -19 5  
SINCE JAN 1 898 708 190 771    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 10:00 PM  
LOWEST 47 4:00 PM  
AVERAGE 67  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 92 2015  
2016  
MINIMUM TEMPERATURE (F) 55 40 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2025.....SUNRISE 6:25 AM CDT SUNSET 7:18 PM CDT  
SEPTEMBER 7 2025.....SUNRISE 6:26 AM CDT SUNSET 7:17 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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