806  
CDUS43 KLOT 290723  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
223 AM CDT FRI SEP 29 2023  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 72 2:42 PM 84 2013 72 0 61  
MINIMUM 53 11:17 PM 36 2003 47 6 36  
2006  
2022  
AVERAGE 63 60 3 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.04 1999 0.09 -0.09 0.00  
MONTH TO DATE 2.90 2.81 0.09 1.64  
SINCE SEP 1 2.90 2.81 0.09 1.64  
SINCE JAN 1 26.74 26.43 0.31 27.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 7 -5 16  
MONTH TO DATE 64 98 -34 98  
SINCE SEP 1 64 98 -34 98  
SINCE JUL 1 79 116 -37 100  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 77 79 -2 86  
SINCE SEP 1 77 79 -2 86  
SINCE JAN 1 625 767 -142 774    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 68 11:00 AM  
AVERAGE 84  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 85 2002  
2021  
MINIMUM TEMPERATURE (F) 47 31 2022  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2023.....SUNRISE 6:48 AM CDT SUNSET 6:39 PM CDT  
SEPTEMBER 30 2023.....SUNRISE 6:49 AM CDT SUNSET 6:38 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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