537  
CDUS43 KLOT 092133  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT WED SEP 09 2026  
   
...............................  
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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 81 2:10 PM 92 2013 79 2 77  
MINIMUM 68 5:01 AM 42 1999 54 14 42  
2025  
AVERAGE 75 66 9 60  
 
PRECIPITATION (IN)  
TODAY 0.25 0.73 2001 0.10 0.15 0.00  
MONTH TO DATE 0.27 0.90 -0.63 0.12  
SINCE SEP 1 0.27 0.90 -0.63 0.12  
SINCE JAN 1 35.23 24.52 10.71 21.69  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 5  
MONTH TO DATE 0 15 -15 61  
SINCE SEP 1 0 15 -15 61  
SINCE JUL 1 4 33 -29 82  
 
COOLING  
TODAY 10 4 6 0  
MONTH TO DATE 108 36 72 1  
SINCE SEP 1 108 36 72 1  
SINCE JAN 1 817 724 93 898    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 71 2:00 PM  
AVERAGE 86  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 2013  
MINIMUM TEMPERATURE (F) 54 40 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2026.....SUNRISE 6:28 AM CDT SUNSET 7:13 PM CDT  
SEPTEMBER 10 2026.....SUNRISE 6:29 AM CDT SUNSET 7:12 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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