904  
CDUS43 KLOT 040643  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
143 AM CDT SAT OCT 04 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 3 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91R 2:30 PM 88 2018 70 21 80  
MINIMUM 57 6:17 AM 30 2004 45 12 42  
AVERAGE 74 58 16 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.87 2000 0.12 -0.12 0.00  
MONTH TO DATE 0.00 0.37 -0.37 0.00  
SINCE SEP 1 0.88 3.38 -2.50 1.17  
SINCE JAN 1 22.45 27.00 -4.55 30.57  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 4  
MONTH TO DATE 0 24 -24 20  
SINCE SEP 1 61 137 -76 61  
SINCE JUL 1 82 155 -73 79  
 
COOLING  
YESTERDAY 9 1 8 0  
MONTH TO DATE 18 3 15 0  
SINCE SEP 1 138 83 55 97  
SINCE JAN 1 1035 771 264 863    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 AM  
LOWEST 30 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 2005  
MINIMUM TEMPERATURE (F) 45 28 2004  
 
SUNRISE AND SUNSET  
OCTOBER 4 2025.......SUNRISE 6:54 AM CDT SUNSET 6:30 PM CDT  
OCTOBER 5 2025.......SUNRISE 6:55 AM CDT SUNSET 6:28 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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