437  
CDUS43 KLOT 260634  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST FRI DEC 26 2025  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 25 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 42 11:31 PM 58 2019 34 8 39  
MINIMUM 38 3:54 PM -5 2000 22 16 31  
AVERAGE 40 28 12 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 2009 0.04 -0.04 0.00  
MONTH TO DATE 0.45 1.37 -0.92 0.35  
SINCE DEC 1 0.45 1.37 -0.92 0.35  
SINCE JAN 1 23.02 32.01 -8.99 32.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 37 -12 30  
MONTH TO DATE 978 844 134 881  
SINCE DEC 1 978 844 134 881  
SINCE JUL 1 1996 2025 -29 1719  
 
COOLING  
YESTERDAY 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 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 62 11:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 63 2019  
MINIMUM TEMPERATURE (F) 22 -3 2017  
 
SUNRISE AND SUNSET  
DECEMBER 26 2025......SUNRISE 7:19 AM CST SUNSET 4:26 PM CST  
DECEMBER 27 2025......SUNRISE 7:19 AM CST SUNSET 4:27 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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