244  
CDUS43 KLOT 090635  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT MON SEP 09 2024  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 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 73 4:10 PM 92 2002 78 -5 67  
MINIMUM 46R 3:59 AM 52 2008 59 -13 57  
2010  
AVERAGE 60 69 -9 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.27 2020 0.11 -0.11 T  
MONTH TO DATE 0.00 0.88 -0.88 0.14  
SINCE SEP 1 0.00 0.88 -0.88 0.14  
SINCE JAN 1 26.39 23.22 3.17 21.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 1 4 3  
MONTH TO DATE 16 7 9 3  
SINCE SEP 1 16 7 9 3  
SINCE JUL 1 21 14 7 7  
 
COOLING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 15 44 -29 81  
SINCE SEP 1 15 44 -29 81  
SINCE JAN 1 884 858 26 801    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 12:00 AM  
LOWEST 39 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 2013  
MINIMUM TEMPERATURE (F) 59 47 2008  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2024.....SUNRISE 6:26 AM CDT SUNSET 7:11 PM CDT  
SEPTEMBER 10 2024.....SUNRISE 6:27 AM CDT SUNSET 7:09 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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