435  
CDUS43 KLOT 312146  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
446 PM CDT FRI JUL 31 2026  
   
...............................  
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR JULY 31 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 76 9:14 AM 99 2006 84 -8 78  
MINIMUM 62 1:59 AM 49 2009 62 0 61  
AVERAGE 69 73 -4 70  
 
PRECIPITATION (IN)  
TODAY 0.07 1.04 2003 0.12 -0.05 0.01  
MONTH TO DATE 9.56 3.71 5.85 4.97  
SINCE JUN 1 16.14 7.69 8.45 7.28  
SINCE JAN 1 29.38 20.27 9.11 16.80  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE JUN 1 19 29 -10 13  
SINCE JUL 1 2 0 2 0  
 
COOLING  
TODAY 4 8 -4 5  
MONTH TO DATE 294 256 38 358  
SINCE JUN 1 435 433 2 635  
SINCE JAN 1 510 495 15 672    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 71 10:00 AM  
AVERAGE 84  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 96 2006  
MINIMUM TEMPERATURE (F) 61 50 2019  
 
SUNRISE AND SUNSET  
JULY 31 2026..........SUNRISE 5:47 AM CDT SUNSET 8:13 PM CDT  
AUGUST 1 2026........SUNRISE 5:48 AM CDT SUNSET 8:12 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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