013  
CDUS43 KLOT 182154  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
454 PM CDT FRI SEP 18 2026  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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 72 12:10 PM 89 2007 76 -4 89  
2025  
MINIMUM 61 5:50 AM 38 2012 51 10 52  
AVERAGE 67 63 4 71  
 
PRECIPITATION (IN)  
TODAY T 2.04 2015 0.11 -0.11 0.00  
MONTH TO DATE 3.56 1.80 1.76 0.35  
SINCE SEP 1 3.56 1.80 1.76 0.35  
SINCE JAN 1 38.52 25.42 13.10 21.92  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 12 44 -32 61  
SINCE SEP 1 12 44 -32 61  
SINCE JUL 1 16 62 -46 82  
 
COOLING  
TODAY 2 2 0 6  
MONTH TO DATE 142 61 81 58  
SINCE SEP 1 142 61 81 58  
SINCE JAN 1 851 749 102 955    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 9.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 63 10:00 AM  
AVERAGE 82  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 2021  
MINIMUM TEMPERATURE (F) 51 35 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2026.....SUNRISE 6:37 AM CDT SUNSET 6:58 PM CDT  
SEPTEMBER 19 2026.....SUNRISE 6:38 AM CDT SUNSET 6:56 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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