196  
CDUS43 KLOT 100633  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT TUE SEP 10 2024  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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 2:48 PM 95 2013 78 4 73  
MINIMUM 58 6:10 AM 47 2008 59 -1 54  
AVERAGE 70 68 2 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.28 2001 0.10 -0.10 0.00  
MONTH TO DATE 0.00 0.98 -0.98 0.14  
SINCE SEP 1 0.00 0.98 -0.98 0.14  
SINCE JAN 1 26.39 23.32 3.07 21.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 16 8 8 4  
SINCE SEP 1 16 8 8 4  
SINCE JUL 1 21 15 6 8  
 
COOLING  
YESTERDAY 5 5 0 0  
MONTH TO DATE 20 49 -29 81  
SINCE SEP 1 20 49 -29 81  
SINCE JAN 1 889 863 26 801    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 11:00 PM  
LOWEST 39 1:00 PM  
AVERAGE 59  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 2013  
MINIMUM TEMPERATURE (F) 59 45 1999  
2008  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2024.....SUNRISE 6:27 AM CDT SUNSET 7:09 PM CDT  
SEPTEMBER 11 2024.....SUNRISE 6:28 AM CDT SUNSET 7:07 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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