231  
CDUS43 KLOT 132242  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
442 PM CST SAT DEC 13 2025  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 13 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 12:33 AM 62 2015 38 -12 28  
MINIMUM 9 3:47 PM -5 2000 25 -16 4  
AVERAGE 18 31 -13 16  
 
PRECIPITATION (IN)  
TODAY 0.00 0.77 2015 0.05 -0.05 0.00  
MONTH TO DATE 0.36 0.78 -0.42 T  
SINCE DEC 1 0.36 0.78 -0.42 T  
SINCE JAN 1 22.93 31.42 -8.49 31.91  
 
DEGREE DAYS  
HEATING  
TODAY 47 34 13 49  
MONTH TO DATE 542 417 125 491  
SINCE DEC 1 542 417 125 491  
SINCE JUL 1 1560 1598 -38 1329  
 
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 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 12:00 AM  
LOWEST 52 11:00 AM  
AVERAGE 67  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 61 2015  
MINIMUM TEMPERATURE (F) 24 3 2016  
 
SUNRISE AND SUNSET  
DECEMBER 13 2025......SUNRISE 7:12 AM CST SUNSET 4:20 PM CST  
DECEMBER 14 2025......SUNRISE 7:12 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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