561  
CDUS43 KLOT 170635  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT SAT AUG 17 2024  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 16 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 2:29 PM 93 2003 82 6 82  
MINIMUM 68 5:57 AM 52 2004 65 3 54  
AVERAGE 78 74 4 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 0.61 2009 0.13 0.00 0.00  
MONTH TO DATE 0.75 1.85 -1.10 0.94  
SINCE JUN 1 11.02 8.97 2.05 8.48  
SINCE JAN 1 25.31 20.49 4.82 20.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 14 40 -26 32  
SINCE JUL 1 3 3 0 0  
 
COOLING  
YESTERDAY 13 9 4 3  
MONTH TO DATE 140 152 -12 120  
SINCE JUN 1 692 643 49 544  
SINCE JAN 1 729 703 26 599    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 74  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 89 2002  
2015  
MINIMUM TEMPERATURE (F) 65 57 2012  
2013  
 
SUNRISE AND SUNSET  
AUGUST 17 2024........SUNRISE 6:02 AM CDT SUNSET 7:48 PM CDT  
AUGUST 18 2024........SUNRISE 6:03 AM CDT SUNSET 7:47 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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