805  
CDUS43 KLOT 140632  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT THU SEP 14 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 1:03 PM 94 2005 77 -9 78  
MINIMUM 52 11:34 PM 42 2014 57 -5 58  
AVERAGE 60 67 -7 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.93 2019 0.09 -0.09 T  
MONTH TO DATE 0.73 1.35 -0.62 1.99  
SINCE SEP 1 0.73 1.35 -0.62 1.99  
SINCE JAN 1 21.64 23.69 -2.05 26.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 12 15 -3 4  
SINCE SEP 1 12 15 -3 4  
SINCE JUL 1 16 22 -6 4  
 
COOLING  
YESTERDAY 0 4 -4 3  
MONTH TO DATE 83 65 18 82  
SINCE SEP 1 83 65 18 82  
SINCE JAN 1 803 879 -76 1062    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 4.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 53 1:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 87 2004  
MINIMUM TEMPERATURE (F) 57 44 2007  
2011  
2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2023.....SUNRISE 6:30 AM CDT SUNSET 7:03 PM CDT  
SEPTEMBER 15 2023.....SUNRISE 6:31 AM CDT SUNSET 7:01 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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