821  
CDUS43 KLOT 202133  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT WED SEP 20 2023  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 2:32 PM 95 2018 75 6 92  
MINIMUM 58 2:25 AM 34 2003 50 8 58  
AVERAGE 70 62 8 75  
 
PRECIPITATION (IN)  
TODAY 0.51 0.56 2000 0.10 0.41 T  
MONTH TO DATE 2.34 2.00 0.34 1.55  
SINCE SEP 1 2.34 2.00 0.34 1.55  
SINCE JAN 1 26.18 25.62 0.56 27.79  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 60 52 8 13  
SINCE SEP 1 60 52 8 13  
SINCE JUL 1 75 70 5 15  
 
COOLING  
TODAY 5 2 3 10  
MONTH TO DATE 57 65 -8 82  
SINCE SEP 1 57 65 -8 82  
SINCE JAN 1 605 753 -148 770    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 AM  
LOWEST 48 2:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 2017  
MINIMUM TEMPERATURE (F) 50 36 1999  
 
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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