073  
CDUS43 KLOT 060634  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SAT SEP 06 2025  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 5 2025...  
 
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)  
YESTERDAY  
MAXIMUM 67 4:08 PM 94 2023 79 -12 87  
MINIMUM 53 11:59 PM 48 2010 60 -7 60  
AVERAGE 60 70 -10 74  
 
PRECIPITATION (IN)  
YESTERDAY T 0.83 2014 0.11 -0.11 0.00  
MONTH TO DATE 0.11 0.56 -0.45 0.00  
SINCE SEP 1 0.11 0.56 -0.45 0.00  
SINCE JAN 1 17.88 22.90 -5.02 26.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 1 4 0  
MONTH TO DATE 14 4 10 0  
SINCE SEP 1 14 4 10 0  
SINCE JUL 1 22 11 11 5  
 
COOLING  
YESTERDAY 0 5 -5 9  
MONTH TO DATE 5 29 -24 15  
SINCE SEP 1 5 29 -24 15  
SINCE JAN 1 929 843 86 884    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 5:00 AM  
LOWEST 40 3:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 1998  
2015  
MINIMUM TEMPERATURE (F) 60 46 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2025.....SUNRISE 6:23 AM CDT SUNSET 7:16 PM CDT  
SEPTEMBER 7 2025.....SUNRISE 6:24 AM CDT SUNSET 7:15 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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