918  
CDUS43 KLOT 190637  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT MON AUG 19 2024  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 18 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 79 2:39 PM 88 2016 82 -3 79  
MINIMUM 68 5:32 AM 53 2012 65 3 56  
AVERAGE 74 73 1 68  
 
PRECIPITATION (IN)  
YESTERDAY T 1.65 2016 0.13 -0.13 0.00  
MONTH TO DATE 0.82 2.10 -1.28 1.16  
SINCE JUN 1 11.09 9.22 1.87 8.70  
SINCE JAN 1 25.38 20.74 4.64 20.91  
 
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 9 8 1 3  
MONTH TO DATE 161 168 -7 129  
SINCE JUN 1 713 659 54 553  
SINCE JAN 1 750 719 31 608    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 62 4:00 PM  
AVERAGE 76  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 89 2005  
MINIMUM TEMPERATURE (F) 65 56 1997  
 
SUNRISE AND SUNSET  
AUGUST 19 2024........SUNRISE 6:04 AM CDT SUNSET 7:45 PM CDT  
AUGUST 20 2024........SUNRISE 6:05 AM CDT SUNSET 7:44 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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