144  
CDUS43 KLOT 100633  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT THU AUG 10 2023  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 9 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 77 6:07 PM 96 2005 83 -6 77  
MINIMUM 63 3:48 AM 53 1999 66 -3 62  
AVERAGE 70 74 -4 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.17 2021 0.11 -0.11 0.00  
MONTH TO DATE 0.03 0.98 -0.95 0.69  
SINCE JUN 1 7.57 8.10 -0.53 8.37  
SINCE JAN 1 19.78 19.62 0.16 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 5 9 -4 5  
MONTH TO DATE 73 89 -16 116  
SINCE JUN 1 497 580 -83 664  
SINCE JAN 1 552 640 -88 812    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 3.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 60 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 94 2021  
MINIMUM TEMPERATURE (F) 66 56 2008  
 
SUNRISE AND SUNSET  
AUGUST 10 2023........SUNRISE 5:54 AM CDT SUNSET 7:59 PM CDT  
AUGUST 11 2023........SUNRISE 5:55 AM CDT SUNSET 7:58 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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