509  
CDUS43 KLOT 050637  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1237 AM CST THU DEC 05 2024  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 4 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 40 5:00 PM 65 2017 41 -1 40  
MINIMUM 16 11:59 PM 7 2006 27 -11 33  
AVERAGE 28 34 -6 37  
 
PRECIPITATION (IN)  
YESTERDAY T 1.25 1999 0.06 -0.06 0.00  
MONTH TO DATE T 0.25 -0.25 0.84  
SINCE DEC 1 T 0.25 -0.25 0.84  
SINCE JAN 1 31.91 30.89 1.02 27.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 31 6 28  
MONTH TO DATE 166 122 44 102  
SINCE DEC 1 166 122 44 102  
SINCE JUL 1 1004 1303 -299 1160  
 
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 35 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 16.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 7:00 AM  
LOWEST 43 6:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 69 2001  
MINIMUM TEMPERATURE (F) 27 2 2007  
 
SUNRISE AND SUNSET  
DECEMBER 5 2024......SUNRISE 7:05 AM CST SUNSET 4:20 PM CST  
DECEMBER 6 2024......SUNRISE 7:06 AM CST SUNSET 4:20 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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