778  
CDUS43 KLOT 212238  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CST SAT DEC 21 2024  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 25 2:06 PM 52 2015 35 -10 47  
MINIMUM 12 7:35 AM -6 2000 23 -11 29  
2008  
AVERAGE 19 29 -10 38  
 
PRECIPITATION (IN)  
TODAY 0.00 0.54 2015 0.04 -0.04 0.00  
MONTH TO DATE 0.35 1.19 -0.84 1.39  
SINCE DEC 1 0.35 1.19 -0.84 1.39  
SINCE JAN 1 32.26 31.83 0.43 28.37  
 
DEGREE DAYS  
HEATING  
TODAY 46 36 10 27  
MONTH TO DATE 746 698 48 574  
SINCE DEC 1 746 698 48 574  
SINCE JUL 1 1584 1879 -295 1632  
 
COOLING  
TODAY 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 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 6:00 AM  
LOWEST 52 12:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 55 2006  
MINIMUM TEMPERATURE (F) 22 -8 2000  
 
SUNRISE AND SUNSET  
DECEMBER 21 2024......SUNRISE 7:17 AM CST SUNSET 4:23 PM CST  
DECEMBER 22 2024......SUNRISE 7:17 AM CST SUNSET 4:24 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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