495  
CDUS43 KLOT 170634  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST TUE DEC 17 2024  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 52 1:26 PM 67 2021 37 15 47  
MINIMUM 39 11:59 PM 4 2013 24 15 41  
AVERAGE 46 30 16 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.48 2000 0.05 -0.04 0.27  
MONTH TO DATE 0.25 0.94 -0.69 1.39  
SINCE DEC 1 0.25 0.94 -0.69 1.39  
SINCE JAN 1 32.16 31.58 0.58 28.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 35 -16 21  
MONTH TO DATE 564 520 44 418  
SINCE DEC 1 564 520 44 418  
SINCE JUL 1 1402 1701 -299 1476  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1030 933 97 878    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 76 7:00 PM  
AVERAGE 88  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 53 2006  
MINIMUM TEMPERATURE (F) 24 0 2000  
 
SUNRISE AND SUNSET  
DECEMBER 17 2024......SUNRISE 7:15 AM CST SUNSET 4:21 PM CST  
DECEMBER 18 2024......SUNRISE 7:15 AM CST SUNSET 4:22 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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