519  
CDUS43 KLOT 302135  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT SAT AUG 30 2025  
   
...............................  
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 30 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 2:46 PM 93 2013 81 -5 81  
MINIMUM 57 5:17 AM 43 2009 57 0 62  
AVERAGE 67 69 -2 72  
 
PRECIPITATION (IN)  
TODAY T 1.18 2001 0.11 -0.11 0.23  
MONTH TO DATE 4.77 3.23 1.54 3.63  
SINCE JUN 1 12.05 10.92 1.13 15.39  
SINCE JAN 1 21.57 23.50 -1.93 29.40  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 20 5 15 17  
SINCE JUN 1 33 40 -7 26  
SINCE JUL 1 20 11 9 18  
 
COOLING  
TODAY 2 5 -3 7  
MONTH TO DATE 225 188 37 213  
SINCE JUN 1 860 621 239 711  
SINCE JAN 1 897 683 214 763    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 1.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 71  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 2000  
MINIMUM TEMPERATURE (F) 57 40 2009  
 
SUNRISE AND SUNSET  
AUGUST 30 2025........SUNRISE 6:18 AM CDT SUNSET 7:30 PM CDT  
AUGUST 31 2025........SUNRISE 6:19 AM CDT SUNSET 7:28 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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