136  
CDUS43 KLOT 090634  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT WED AUG 09 2023  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 8 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 85 12:41 PM 95 2001 83 2 82  
MINIMUM 59 4:57 AM 54 2017 66 -7 65  
AVERAGE 72 74 -2 74  
 
PRECIPITATION (IN)  
YESTERDAY T 0.44 2007 0.10 -0.10 0.22  
MONTH TO DATE 0.03 0.87 -0.84 0.69  
SINCE JUN 1 7.57 7.99 -0.42 8.37  
SINCE JAN 1 19.78 19.51 0.27 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 7 10 -3 9  
MONTH TO DATE 68 80 -12 111  
SINCE JUN 1 492 571 -79 659  
SINCE JAN 1 547 631 -84 807    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 40 12:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 96 2005  
MINIMUM TEMPERATURE (F) 66 53 1999  
 
SUNRISE AND SUNSET  
AUGUST 9 2023........SUNRISE 5:53 AM CDT SUNSET 8:01 PM CDT  
AUGUST 10 2023........SUNRISE 5:54 AM CDT SUNSET 7:59 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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