490  
CDUS43 KLOT 040632  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT MON AUG 04 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 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 82 2:12 PM 94 2012 83 -1 90  
MINIMUM 53 4:11 AM 52 1999 61 -8 65  
AVERAGE 68 72 -4 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.76 2010 0.12 -0.12 0.00  
MONTH TO DATE 0.00 0.36 -0.36 0.20  
SINCE JUN 1 7.28 8.05 -0.77 11.96  
SINCE JAN 1 16.80 20.63 -3.83 25.97  
 
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 3 8 -5 13  
MONTH TO DATE 5 24 -19 38  
SINCE JUN 1 640 457 183 536  
SINCE JAN 1 677 519 158 588    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 40 2:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 93 2012  
2018  
MINIMUM TEMPERATURE (F) 61 49 2020  
 
SUNRISE AND SUNSET  
AUGUST 4 2025........SUNRISE 5:51 AM CDT SUNSET 8:08 PM CDT  
AUGUST 5 2025........SUNRISE 5:52 AM CDT SUNSET 8:07 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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