756  
CDUS43 KLOT 130632  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST SAT DEC 13 2025  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 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 33 12:09 PM 59 2015 37 -4 15  
MINIMUM 4 7:33 AM -16 2013 21 -17 4  
AVERAGE 19 29 -10 10  
 
PRECIPITATION (IN)  
YESTERDAY T 0.62 2001 0.06 -0.06 0.00  
MONTH TO DATE 0.34 0.73 -0.39 T  
SINCE DEC 1 0.34 0.73 -0.39 T  
SINCE JAN 1 26.51 32.89 -6.38 35.30  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 36 10 55  
MONTH TO DATE 559 411 148 470  
SINCE DEC 1 559 411 148 470  
SINCE JUL 1 1715 1749 -34 1454  
 
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 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 54 12:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 2015  
MINIMUM TEMPERATURE (F) 21 -13 2000  
 
SUNRISE AND SUNSET  
DECEMBER 13 2025......SUNRISE 7:13 AM CST SUNSET 4:24 PM CST  
DECEMBER 14 2025......SUNRISE 7:14 AM CST SUNSET 4:24 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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