439  
CDUS43 KLOT 260634  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST FRI DEC 26 2025  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 25 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 43 10:20 PM 58 2019 33 10 40  
MINIMUM 35 7:03 AM -15 2000 19 16 32  
AVERAGE 39 26 13 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.54 2023 0.05 -0.05 0.00  
MONTH TO DATE 0.47 1.41 -0.94 0.48  
SINCE DEC 1 0.47 1.41 -0.94 0.48  
SINCE JAN 1 26.64 33.57 -6.93 35.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 39 -13 29  
MONTH TO DATE 1076 901 175 936  
SINCE DEC 1 1076 901 175 936  
SINCE JUL 1 2232 2239 -7 1920  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1062 779 283 885    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 11.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 AM  
LOWEST 68 2:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 60 2019  
MINIMUM TEMPERATURE (F) 18 -9 2017  
 
SUNRISE AND SUNSET  
DECEMBER 26 2025......SUNRISE 7:20 AM CST SUNSET 4:29 PM CST  
DECEMBER 27 2025......SUNRISE 7:20 AM CST SUNSET 4:30 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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