104  
CDUS43 KLOT 090633  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT SAT AUG 09 2025  
   
...............................  
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 8 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 2:18 PM 91 2005 83 8 81  
MINIMUM 67 4:20 AM 48 2017 61 6 55  
AVERAGE 79 72 7 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.69 2007 0.11 -0.11 0.00  
MONTH TO DATE 0.00 0.92 -0.92 0.49  
SINCE JUN 1 7.28 8.61 -1.33 12.25  
SINCE JAN 1 16.80 21.19 -4.39 26.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 13 35 -22 9  
SINCE JUL 1 0 6 -6 1  
 
COOLING  
YESTERDAY 14 7 7 3  
MONTH TO DATE 54 59 -5 78  
SINCE JUN 1 689 492 197 576  
SINCE JAN 1 726 554 172 628    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 56 1:00 PM  
AVERAGE 76  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 2005  
MINIMUM TEMPERATURE (F) 61 47 1999  
 
SUNRISE AND SUNSET  
AUGUST 9 2025........SUNRISE 5:56 AM CDT SUNSET 8:02 PM CDT  
AUGUST 10 2025........SUNRISE 5:57 AM CDT SUNSET 8:00 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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