854  
CDUS43 KLOT 110706  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
206 AM CDT WED SEP 11 2024  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 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 82 4:27 PM 96 2013 77 5 82  
MINIMUM 53 6:01 AM 45 1999 59 -6 51  
2008  
AVERAGE 68 68 0 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.65 2014 0.09 -0.09 0.00  
MONTH TO DATE 0.00 1.07 -1.07 0.14  
SINCE SEP 1 0.00 1.07 -1.07 0.14  
SINCE JAN 1 26.39 23.41 2.98 21.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 16 9 7 4  
SINCE SEP 1 16 9 7 4  
SINCE JUL 1 21 16 5 8  
 
COOLING  
YESTERDAY 3 4 -1 2  
MONTH TO DATE 23 53 -30 83  
SINCE SEP 1 23 53 -30 83  
SINCE JAN 1 892 867 25 803    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 4:00 AM  
LOWEST 23 5:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 2013  
MINIMUM TEMPERATURE (F) 58 45 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2024.....SUNRISE 6:28 AM CDT SUNSET 7:07 PM CDT  
SEPTEMBER 12 2024.....SUNRISE 6:29 AM CDT SUNSET 7:05 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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