245  
CDUS43 KLOT 292134  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT FRI AUG 29 2025  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 29 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 11:34 AM 94 2010 80 -10 83  
MINIMUM 53R 5:41 AM 55 2004 62 -9 71  
AVERAGE 62 71 -9 77  
 
PRECIPITATION (IN)  
TODAY 0.00 0.71 2015 0.13 -0.13 0.00  
MONTH TO DATE 3.26 3.44 -0.18 1.52  
SINCE JUN 1 10.00 10.56 -0.56 11.79  
SINCE JAN 1 17.77 22.08 -4.31 26.08  
 
DEGREE DAYS  
HEATING  
TODAY 3 0 3 0  
MONTH TO DATE 6 0 6 2  
SINCE JUN 1 27 40 -13 16  
SINCE JUL 1 6 3 3 5  
 
COOLING  
TODAY 0 7 -7 12  
MONTH TO DATE 271 251 20 263  
SINCE JUN 1 903 742 161 815  
SINCE JAN 1 924 802 122 852    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 57 11:00 AM  
AVERAGE 75  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 2013  
MINIMUM TEMPERATURE (F) 62 49 2009  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 6:14 AM CDT SUNSET 7:30 PM CDT  
AUGUST 30 2025........SUNRISE 6:15 AM CDT SUNSET 7:28 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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