372  
CDUS43 KLOT 270638  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT WED SEP 27 2023  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 3:49 PM 90 2017 73 2 64  
MINIMUM 63 8:06 AM 34 2000 48 15 39  
AVERAGE 69 60 9 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 2.04 2011 0.10 -0.05 0.00  
MONTH TO DATE 2.88 2.62 0.26 1.64  
SINCE SEP 1 2.88 2.62 0.26 1.64  
SINCE JAN 1 26.72 26.24 0.48 27.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 13  
MONTH TO DATE 60 85 -25 64  
SINCE SEP 1 60 85 -25 64  
SINCE JUL 1 75 103 -28 66  
 
COOLING  
YESTERDAY 4 2 2 0  
MONTH TO DATE 77 77 0 86  
SINCE SEP 1 77 77 0 86  
SINCE JAN 1 625 765 -140 774    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 8.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 PM  
LOWEST 64 3:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 88 2021  
MINIMUM TEMPERATURE (F) 48 34 2022  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2023.....SUNRISE 6:46 AM CDT SUNSET 6:43 PM CDT  
SEPTEMBER 28 2023.....SUNRISE 6:47 AM CDT SUNSET 6:41 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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