358  
CDUS43 KLOT 190636  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST TUE DEC 19 2023  
   
...............................  
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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 34 3:31 AM 56 2002 35 -1 18  
MINIMUM 14 11:46 PM -17 2016 20 -6 9  
AVERAGE 24 28 -4 14  
 
PRECIPITATION (IN)  
YESTERDAY T 0.48 2002 0.05 -0.05 T  
MONTH TO DATE 1.75 1.05 0.70 2.01  
SINCE DEC 1 1.75 1.05 0.70 2.01  
SINCE JAN 1 32.77 33.21 -0.44 32.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 38 3 51  
MONTH TO DATE 515 632 -117 585  
SINCE DEC 1 515 632 -117 585  
SINCE JUL 1 1817 1970 -153 1934  
 
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 31 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 17.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 2:00 AM  
LOWEST 55 11:00 AM  
AVERAGE 72  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 53 2002  
MINIMUM TEMPERATURE (F) 20 -18 2016  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 7:16 AM CST SUNSET 4:25 PM CST  
DECEMBER 20 2023......SUNRISE 7:17 AM CST SUNSET 4:26 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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