138  
CDUS43 KLOT 280634  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST SUN DEC 28 2025  
   
...............................  
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 27 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 45 11:59 PM 57 2008 33 12 52  
MINIMUM 38 5:34 AM -15 2017 18 20 45  
AVERAGE 42 25 17 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 2008 0.05 -0.05 0.31  
MONTH TO DATE 0.48 1.50 -1.02 0.80  
SINCE DEC 1 0.48 1.50 -1.02 0.80  
SINCE JAN 1 26.65 33.66 -7.01 36.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 40 -17 16  
MONTH TO DATE 1121 980 141 974  
SINCE DEC 1 1121 980 141 974  
SINCE JUL 1 2277 2318 -41 1958  
 
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 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 PM  
LOWEST 89 1:00 AM  
AVERAGE 95  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 52 2018  
2024  
MINIMUM TEMPERATURE (F) 18 -10 2007  
 
SUNRISE AND SUNSET  
DECEMBER 28 2025......SUNRISE 7:20 AM CST SUNSET 4:31 PM CST  
DECEMBER 29 2025......SUNRISE 7:21 AM CST SUNSET 4:32 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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