851  
CDUS43 KLOT 292137  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT TUE JUL 29 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR JULY 29 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 91 2:45 PM 93 2006 84 7 83  
MINIMUM 67 2:13 AM 49 2013 62 5 68  
AVERAGE 79 73 6 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.50 2015 0.12 -0.12 0.31  
MONTH TO DATE 4.02 3.47 0.55 5.35  
SINCE JUN 1 6.33 7.45 -1.12 11.72  
SINCE JAN 1 15.85 20.03 -4.18 25.73  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 14 8 6 11  
MONTH TO DATE 344 232 112 217  
SINCE JUN 1 621 409 212 475  
SINCE JAN 1 658 471 187 527    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 59 11:00 AM  
AVERAGE 76  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 1999  
MINIMUM TEMPERATURE (F) 62 52 2017  
 
SUNRISE AND SUNSET  
JULY 29 2025..........SUNRISE 5:45 AM CDT SUNSET 8:15 PM CDT  
JULY 30 2025..........SUNRISE 5:46 AM CDT SUNSET 8:14 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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