603  
CDUS43 KLOT 210639  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT SAT SEP 21 2024  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 3:00 PM 95 2018 75 15 81  
MINIMUM 58 11:59 PM 34 2003 50 8 58  
AVERAGE 74 62 12 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.56 2000 0.10 -0.06 0.51  
MONTH TO DATE 0.04 2.00 -1.96 2.34  
SINCE SEP 1 0.04 2.00 -1.96 2.34  
SINCE JAN 1 29.44 25.62 3.82 26.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 30 52 -22 60  
SINCE SEP 1 30 52 -22 60  
SINCE JUL 1 48 70 -22 75  
 
COOLING  
YESTERDAY 9 2 7 5  
MONTH TO DATE 68 65 3 57  
SINCE SEP 1 68 65 3 57  
SINCE JAN 1 834 753 81 605    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 5:00 AM  
LOWEST 28 3:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 2017  
MINIMUM TEMPERATURE (F) 50 36 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 6:41 AM CDT SUNSET 6:52 PM CDT  
SEPTEMBER 22 2024.....SUNRISE 6:42 AM CDT SUNSET 6:50 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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