629  
CDUS43 KLOT 160634  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST MON DEC 16 2024  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 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 46 2:04 PM 67 2021 37 9 54  
MINIMUM 39 7:33 AM -1 2016 24 15 27  
AVERAGE 43 30 13 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.36 2012 0.05 -0.03 0.00  
MONTH TO DATE 0.24 0.89 -0.65 1.12  
SINCE DEC 1 0.24 0.89 -0.65 1.12  
SINCE JAN 1 32.15 31.53 0.62 28.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 34 -12 24  
MONTH TO DATE 545 485 60 397  
SINCE DEC 1 545 485 60 397  
SINCE JUL 1 1383 1666 -283 1455  
 
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 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 5.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 89 12:00 AM  
AVERAGE 95  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 67 2021  
MINIMUM TEMPERATURE (F) 24 4 2013  
 
SUNRISE AND SUNSET  
DECEMBER 16 2024......SUNRISE 7:14 AM CST SUNSET 4:21 PM CST  
DECEMBER 17 2024......SUNRISE 7:15 AM CST SUNSET 4:21 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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