461  
CDUS43 KLOT 312132  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT FRI OCT 31 2025  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 31 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 53 11:56 AM 72 2024 56 -3 72  
MINIMUM 40 7:04 AM 25 2023 39 1 44  
AVERAGE 47 47 0 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.90 2013 0.08 -0.08 0.08  
MONTH TO DATE 1.72 3.11 -1.39 1.25  
SINCE SEP 1 3.42 6.15 -2.73 2.24  
SINCE JAN 1 21.19 28.49 -7.30 28.63  
 
DEGREE DAYS  
HEATING  
TODAY 18 18 0 7  
MONTH TO DATE 279 369 -90 242  
SINCE SEP 1 313 451 -138 262  
SINCE JUL 1 321 458 -137 267  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 45 13 32 22  
SINCE SEP 1 185 119 66 160  
SINCE JAN 1 1109 933 176 1029    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 50 12:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 76 2016  
MINIMUM TEMPERATURE (F) 39 22 2019  
 
SUNRISE AND SUNSET  
OCTOBER 31 2025.......SUNRISE 7:24 AM CDT SUNSET 5:46 PM CDT  
NOVEMBER 1 2025......SUNRISE 7:25 AM CDT SUNSET 5:45 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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