432  
CDUS43 KLOT 240634  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT FRI OCT 24 2025  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 23 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 55 2:58 PM 79 2022 59 -4 64  
MINIMUM 37 11:59 PM 31 2013 42 -5 40  
AVERAGE 46 51 -5 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.91 2004 0.09 -0.09 0.00  
2009  
MONTH TO DATE 1.72 2.40 -0.68 0.24  
SINCE SEP 1 3.42 5.44 -2.02 1.23  
SINCE JAN 1 21.19 27.78 -6.59 27.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 14 5 13  
MONTH TO DATE 147 239 -92 162  
SINCE SEP 1 181 321 -140 182  
SINCE JUL 1 189 328 -139 187  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 45 11 34 5  
SINCE SEP 1 185 117 68 143  
SINCE JAN 1 1109 931 178 1012    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 7:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 81 2023  
MINIMUM TEMPERATURE (F) 42 27 1999  
 
SUNRISE AND SUNSET  
OCTOBER 24 2025.......SUNRISE 7:15 AM CDT SUNSET 5:56 PM CDT  
OCTOBER 25 2025.......SUNRISE 7:16 AM CDT SUNSET 5:54 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page