327  
CDUS43 KLOT 082234  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST MON DEC 08 2025  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 8 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 26 3:59 PM 56 2023 39 -13 54  
MINIMUM 16 1:54 AM 2 2005 26 -10 40  
AVERAGE 21 32 -11 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 2009 0.06 -0.06 0.00  
MONTH TO DATE 0.24 0.49 -0.25 T  
SINCE DEC 1 0.24 0.49 -0.25 T  
SINCE JAN 1 22.81 31.13 -8.32 31.91  
 
DEGREE DAYS  
HEATING  
TODAY 44 32 12 18  
MONTH TO DATE 349 250 99 297  
SINCE DEC 1 349 250 99 297  
SINCE JUL 1 1367 1431 -64 1135  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1109 933 176 1030    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 8:00 AM  
LOWEST 52 1:00 PM  
AVERAGE 65  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 54 2023  
MINIMUM TEMPERATURE (F) 26 1 2000  
2013  
 
SUNRISE AND SUNSET  
DECEMBER 8 2025......SUNRISE 7:07 AM CST SUNSET 4:20 PM CST  
DECEMBER 9 2025......SUNRISE 7:08 AM CST SUNSET 4:20 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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