339  
CDUS43 KLOT 090638  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1238 AM CST SAT DEC 09 2023  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 8 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 56R 2:20 PM 48 1999 38 18 43  
2001  
2015  
MINIMUM 41 12:21 AM -6 2006 22 19 29  
AVERAGE 49 30 19 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.39 2009 0.06 -0.06 0.00  
MONTH TO DATE 1.06 0.50 0.56 T  
SINCE DEC 1 1.06 0.50 0.56 T  
SINCE JAN 1 32.08 32.66 -0.58 30.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 35 -19 29  
MONTH TO DATE 204 269 -65 255  
SINCE DEC 1 204 269 -65 255  
SINCE JUL 1 1506 1607 -101 1604  
 
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 18 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 12.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 PM  
LOWEST 68 10:00 AM  
AVERAGE 79  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 52 1999  
2015  
2020  
MINIMUM TEMPERATURE (F) 22 -7 2013  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 7:09 AM CST SUNSET 4:23 PM CST  
DECEMBER 10 2023......SUNRISE 7:10 AM CST SUNSET 4:23 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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