417  
CDUS43 KLOT 030631  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT SUN AUG 03 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 2 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 81 2:49 PM 97 2006 84 -3 86  
MINIMUM 51 3:26 AM 48 2009 61 -10 68  
AVERAGE 66 72 -6 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.56 2011 0.12 -0.12 0.20  
MONTH TO DATE 0.00 0.24 -0.24 0.20  
SINCE JUN 1 7.28 7.93 -0.65 11.96  
SINCE JAN 1 16.80 20.51 -3.71 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 1 8 -7 12  
MONTH TO DATE 2 16 -14 25  
SINCE JUN 1 637 449 188 523  
SINCE JAN 1 674 511 163 575    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 34 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 94 2012  
MINIMUM TEMPERATURE (F) 61 52 1999  
 
SUNRISE AND SUNSET  
AUGUST 3 2025........SUNRISE 5:50 AM CDT SUNSET 8:09 PM CDT  
AUGUST 4 2025........SUNRISE 5:51 AM CDT SUNSET 8:08 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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