738  
CDUS43 KLOT 240632  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT TUE SEP 24 2024  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 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 66 3:46 PM 94 2017 73 -7 77  
MINIMUM 57 6:30 AM 39 2012 53 4 65  
AVERAGE 62 63 -1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.78 2006 0.10 -0.06 0.00  
MONTH TO DATE 0.75 2.34 -1.59 2.50  
SINCE SEP 1 0.75 2.34 -1.59 2.50  
SINCE JAN 1 27.14 24.68 2.46 23.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 4 -1 0  
MONTH TO DATE 19 45 -26 34  
SINCE SEP 1 19 45 -26 34  
SINCE JUL 1 24 52 -28 38  
 
COOLING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 116 94 22 104  
SINCE SEP 1 116 94 22 104  
SINCE JAN 1 985 908 77 824    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 11:00 PM  
LOWEST 59 1:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 2017  
MINIMUM TEMPERATURE (F) 53 34 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2024.....SUNRISE 6:42 AM CDT SUNSET 6:44 PM CDT  
SEPTEMBER 25 2024.....SUNRISE 6:43 AM CDT SUNSET 6:43 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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