341  
CDUS43 KLOT 100632  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SUN SEP 10 2023  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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 77 3:44 PM 92 2013 79 -2 82  
MINIMUM 47 5:31 AM 42 1999 54 -7 51  
AVERAGE 62 66 -4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.73 2001 0.10 -0.10 0.00  
MONTH TO DATE 0.09 0.90 -0.81 0.00  
SINCE SEP 1 0.09 0.90 -0.81 0.00  
SINCE JAN 1 23.93 24.52 -0.59 26.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 6 15 -9 0  
SINCE SEP 1 6 15 -9 0  
SINCE JUL 1 21 33 -12 2  
 
COOLING  
YESTERDAY 0 4 -4 2  
MONTH TO DATE 52 36 16 40  
SINCE SEP 1 52 36 16 40  
SINCE JAN 1 600 724 -124 728    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 2013  
MINIMUM TEMPERATURE (F) 54 40 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2023.....SUNRISE 6:29 AM CDT SUNSET 7:12 PM CDT  
SEPTEMBER 11 2023.....SUNRISE 6:30 AM CDT SUNSET 7:11 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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