845  
CDUS43 KLOT 240631  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT SUN AUG 24 2025  
   
...............................  
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 23 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 83 11:54 AM 94 2023 82 1 80  
MINIMUM 54 11:59 PM 49 2018 59 -5 49  
2024  
AVERAGE 69 70 -1 65  
 
PRECIPITATION (IN)  
YESTERDAY T 1.23 2011 0.11 -0.11 0.00  
MONTH TO DATE 4.43 2.51 1.92 1.80  
SINCE JUN 1 11.71 10.20 1.51 13.56  
SINCE JAN 1 21.23 22.78 -1.55 27.57  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 17  
SINCE JUN 1 13 35 -22 26  
SINCE JUL 1 0 6 -6 18  
 
COOLING  
YESTERDAY 4 5 -1 0  
MONTH TO DATE 218 153 65 124  
SINCE JUN 1 853 586 267 622  
SINCE JAN 1 890 648 242 674    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 50 3:00 PM  
AVERAGE 72  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 2023  
MINIMUM TEMPERATURE (F) 58 49 2005  
2009  
2017  
 
SUNRISE AND SUNSET  
AUGUST 24 2025........SUNRISE 6:12 AM CDT SUNSET 7:40 PM CDT  
AUGUST 25 2025........SUNRISE 6:13 AM CDT SUNSET 7:38 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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