531  
CDUS43 KLOT 260641  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT SAT JUL 26 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR JULY 25 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 86 1:29 PM 98 2012 84 2 82  
MINIMUM 74 11:59 PM 50 2013 62 12 60  
AVERAGE 80 73 7 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.52 2005 0.12 -0.04 0.00  
MONTH TO DATE 3.93 2.99 0.94 4.51  
SINCE JUN 1 6.24 6.97 -0.73 10.88  
SINCE JAN 1 15.76 19.55 -3.79 24.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 13 29 -16 9  
SINCE JUL 1 0 0 0 1  
 
COOLING  
YESTERDAY 15 8 7 6  
MONTH TO DATE 283 200 83 187  
SINCE JUN 1 560 377 183 445  
SINCE JAN 1 597 439 158 497    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 68 11:00 AM  
AVERAGE 82  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 93 2020  
MINIMUM TEMPERATURE (F) 62 53 2004  
2024  
 
SUNRISE AND SUNSET  
JULY 26 2025..........SUNRISE 5:42 AM CDT SUNSET 8:18 PM CDT  
JULY 27 2025..........SUNRISE 5:43 AM CDT SUNSET 8:17 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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