464  
CDUS43 KLOT 310632  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST SUN DEC 31 2023  
   
...............................  
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 35 10:23 PM 59 2002 32 3 57  
MINIMUM 24 4:53 AM -11 2017 18 6 26  
AVERAGE 30 25 5 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 2020 0.05 -0.05 0.00  
MONTH TO DATE 2.79 1.64 1.15 2.02  
SINCE DEC 1 2.79 1.64 1.15 2.02  
SINCE JAN 1 33.81 33.80 0.01 32.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 40 -5 23  
MONTH TO DATE 842 1100 -258 1150  
SINCE DEC 1 842 1100 -258 1150  
SINCE JUL 1 2144 2438 -294 2499  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 654 779 -125 781    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 AM  
LOWEST 88 4:00 AM  
AVERAGE 94  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 55 2004  
2006  
MINIMUM TEMPERATURE (F) 17 -7 2017  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 7:21 AM CST SUNSET 4:33 PM CST  
JANUARY 1 2024.......SUNRISE 7:21 AM CST SUNSET 4:34 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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