690  
CDUS43 KLOT 012133  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT FRI AUG 01 2025  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 1 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 77 12:36 PM 99 2006 84 -7 88  
MINIMUM 62 4:28 AM 56 2019 66 -4 70  
AVERAGE 70 75 -5 79  
 
PRECIPITATION (IN)  
TODAY 0.00 0.37 2003 0.11 -0.11 0.15  
MONTH TO DATE 0.00 0.11 -0.11 0.15  
SINCE JUN 1 6.74 7.23 -0.49 10.42  
SINCE JAN 1 14.51 18.75 -4.24 24.71  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 21 40 -19 14  
SINCE JUL 1 0 3 -3 3  
 
COOLING  
TODAY 5 10 -5 14  
MONTH TO DATE 5 10 -5 14  
SINCE JUN 1 637 501 136 566  
SINCE JAN 1 658 561 97 603    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 AM  
LOWEST 37 1:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 2006  
MINIMUM TEMPERATURE (F) 66 57 2009  
 
SUNRISE AND SUNSET  
AUGUST 1 2025........SUNRISE 5:45 AM CDT SUNSET 8:10 PM CDT  
AUGUST 2 2025........SUNRISE 5:46 AM CDT SUNSET 8:09 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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