424  
CDUS43 KLOT 160633  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED AUG 16 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 15 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 3:06 PM 91 2000 82 -5 78  
MINIMUM 57 11:59 PM 49 2004 65 -8 64  
AVERAGE 67 74 -7 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 0.78 2018 0.13 0.17 0.00  
MONTH TO DATE 0.94 1.72 -0.78 0.69  
SINCE JUN 1 8.48 8.84 -0.36 8.37  
SINCE JAN 1 20.69 20.36 0.33 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 2 9 -7 6  
MONTH TO DATE 117 143 -26 150  
SINCE JUN 1 541 634 -93 698  
SINCE JAN 1 596 694 -98 846    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 93 2003  
MINIMUM TEMPERATURE (F) 65 52 2004  
 
SUNRISE AND SUNSET  
AUGUST 16 2023........SUNRISE 6:00 AM CDT SUNSET 7:51 PM CDT  
AUGUST 17 2023........SUNRISE 6:01 AM CDT SUNSET 7:49 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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