183  
CDUS43 KLOT 200638  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT WED SEP 20 2023  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 67 3:48 PM 91 2021 75 -8 81  
MINIMUM 55 2:24 AM 35 2012 51 4 58  
AVERAGE 61 63 -2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 1.50 2001 0.10 0.21 0.00  
MONTH TO DATE 1.83 1.90 -0.07 1.55  
SINCE SEP 1 1.83 1.90 -0.07 1.55  
SINCE JAN 1 25.67 25.52 0.15 27.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 0  
MONTH TO DATE 60 48 12 13  
SINCE SEP 1 60 48 12 13  
SINCE JUL 1 75 66 9 15  
 
COOLING  
YESTERDAY 0 2 -2 5  
MONTH TO DATE 52 63 -11 72  
SINCE SEP 1 52 63 -11 72  
SINCE JAN 1 600 751 -151 760    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 AM  
LOWEST 75 4:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 2018  
MINIMUM TEMPERATURE (F) 50 34 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 6:39 AM CDT SUNSET 6:55 PM CDT  
SEPTEMBER 21 2023.....SUNRISE 6:40 AM CDT SUNSET 6:53 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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