228  
CDUS43 KLOT 130634  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SUN AUG 13 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 12 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 86 4:24 PM 90 2002 83 3 77  
MINIMUM 67 4:22 AM 50 2004 66 1 57  
AVERAGE 77 74 3 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 2005 0.12 -0.12 0.00  
MONTH TO DATE 0.03 1.33 -1.30 0.69  
SINCE JUN 1 7.57 8.45 -0.88 8.37  
SINCE JAN 1 19.78 19.97 -0.19 22.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 32 40 -8 12  
SINCE JUL 1 0 3 -3 0  
 
COOLING  
YESTERDAY 12 9 3 2  
MONTH TO DATE 106 116 -10 130  
SINCE JUN 1 530 607 -77 678  
SINCE JAN 1 585 667 -82 826    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 12:00 AM  
LOWEST 37 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 92 2010  
MINIMUM TEMPERATURE (F) 65 54 2004  
 
SUNRISE AND SUNSET  
AUGUST 13 2023........SUNRISE 5:57 AM CDT SUNSET 7:55 PM CDT  
AUGUST 14 2023........SUNRISE 5:58 AM CDT SUNSET 7:54 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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