157  
CDUS43 KLOT 142235  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CST SUN DEC 14 2025  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 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 4 3:13 PM 62 2015 36 -32 40  
MINIMUM -6 8:12 AM -12 2016 21 -27 24  
AVERAGE -1 28 -29 32  
 
PRECIPITATION (IN)  
TODAY 0.00 1.44 2011 0.06 -0.06 0.34  
MONTH TO DATE 0.34 0.84 -0.50 0.34  
SINCE DEC 1 0.34 0.84 -0.50 0.34  
SINCE JAN 1 26.51 33.00 -6.49 35.64  
 
DEGREE DAYS  
HEATING  
TODAY 66 36 30 33  
MONTH TO DATE 680 483 197 552  
SINCE DEC 1 680 483 197 552  
SINCE JUL 1 1836 1821 15 1536  
 
COOLING  
TODAY 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 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 2:00 AM  
LOWEST 65 12:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 66 2021  
MINIMUM TEMPERATURE (F) 21 -5 2010  
2016  
 
SUNRISE AND SUNSET  
DECEMBER 14 2025......SUNRISE 7:14 AM CST SUNSET 4:24 PM CST  
DECEMBER 15 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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