798  
CDUS43 KLOT 040634  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT FRI AUG 04 2023  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 3 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 89 3:28 PM 94 2005 83 6 92  
MINIMUM 64 3:42 AM 55 2000 66 -2 76  
AVERAGE 77 75 2 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 2004 0.10 -0.10 0.07  
MONTH TO DATE 0.00 0.33 -0.33 0.07  
SINCE JUN 1 7.54 7.45 0.09 7.75  
SINCE JAN 1 19.75 18.97 0.78 22.07  
 
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 10 2 19  
MONTH TO DATE 31 30 1 46  
SINCE JUN 1 455 521 -66 594  
SINCE JAN 1 510 581 -71 742    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 2018  
MINIMUM TEMPERATURE (F) 66 55 2017  
 
SUNRISE AND SUNSET  
AUGUST 4 2023........SUNRISE 5:48 AM CDT SUNSET 8:07 PM CDT  
AUGUST 5 2023........SUNRISE 5:49 AM CDT SUNSET 8:06 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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