552  
CDUS43 KLOT 100634  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SUN AUG 10 2025  
   
...............................  
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 9 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 92 2:40 PM 95 2005 83 9 71  
MINIMUM 72 5:29 AM 47 1999 61 11 53  
AVERAGE 82 72 10 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 2008 0.11 -0.11 0.00  
MONTH TO DATE 0.00 1.03 -1.03 0.49  
SINCE JUN 1 7.28 8.72 -1.44 12.25  
SINCE JAN 1 16.80 21.30 -4.50 26.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 3  
MONTH TO DATE 0 0 0 3  
SINCE JUN 1 13 35 -22 12  
SINCE JUL 1 0 6 -6 4  
 
COOLING  
YESTERDAY 17 7 10 0  
MONTH TO DATE 71 66 5 78  
SINCE JUN 1 706 499 207 576  
SINCE JAN 1 743 561 182 628    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 4:00 AM  
LOWEST 54 12:00 PM  
AVERAGE 71  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 91 2016  
2021  
MINIMUM TEMPERATURE (F) 61 48 2024  
 
SUNRISE AND SUNSET  
AUGUST 10 2025........SUNRISE 5:57 AM CDT SUNSET 8:00 PM CDT  
AUGUST 11 2025........SUNRISE 5:58 AM CDT SUNSET 7:59 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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