142  
CDUS43 KLOT 300634  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT THU OCT 30 2025  
   
...............................  
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 29 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 56 2:27 PM 83 2024 57 -1 83  
MINIMUM 37 11:59 PM 23 2005 36 1 65  
AVERAGE 47 46 1 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 2009 0.08 -0.08 0.00  
MONTH TO DATE 2.20 3.07 -0.87 1.39  
SINCE SEP 1 3.08 6.08 -3.00 2.56  
SINCE JAN 1 24.65 29.70 -5.05 31.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 19 -1 0  
MONTH TO DATE 271 377 -106 292  
SINCE SEP 1 332 490 -158 333  
SINCE JUL 1 353 508 -155 351  
 
COOLING  
YESTERDAY 0 0 0 9  
MONTH TO DATE 45 9 36 14  
SINCE SEP 1 165 89 76 111  
SINCE JAN 1 1062 777 285 877    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 14.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 43 11:00 AM  
AVERAGE 68  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 80 2024  
MINIMUM TEMPERATURE (F) 35 22 2020  
2023  
 
SUNRISE AND SUNSET  
OCTOBER 30 2025.......SUNRISE 7:24 AM CDT SUNSET 5:50 PM CDT  
OCTOBER 31 2025.......SUNRISE 7:25 AM CDT SUNSET 5:49 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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