820  
CDUS43 KLOT 280634  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT THU AUG 28 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 27 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 76 12:36 PM 96 2024 81 -5 96  
MINIMUM 46R 5:23 AM 46 2015 58 -12 72  
AVERAGE 61 69 -8 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.37 2024 0.10 -0.10 1.37  
MONTH TO DATE 4.43 2.91 1.52 3.17  
SINCE JUN 1 11.71 10.60 1.11 14.93  
SINCE JAN 1 21.23 23.18 -1.95 28.94  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 1 3 0  
MONTH TO DATE 19 2 17 17  
SINCE JUN 1 32 37 -5 26  
SINCE JUL 1 19 8 11 18  
 
COOLING  
YESTERDAY 0 5 -5 19  
MONTH TO DATE 218 173 45 182  
SINCE JUN 1 853 606 247 680  
SINCE JAN 1 890 668 222 732    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 50 1:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 2003  
MINIMUM TEMPERATURE (F) 57 48 2023  
 
SUNRISE AND SUNSET  
AUGUST 28 2025........SUNRISE 6:16 AM CDT SUNSET 7:33 PM CDT  
AUGUST 29 2025........SUNRISE 6:17 AM CDT SUNSET 7:32 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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