620  
CDUS43 KLOT 012245  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
445 PM CST MON DEC 01 2025  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 1 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 30 2:46 PM 61 2012 42 -12 27  
MINIMUM 12R 1:42 AM 14 2024 28 -16 14  
AVERAGE 21 35 -14 21  
 
PRECIPITATION (IN)  
TODAY T 1.43 2006 0.06 -0.06 0.00  
MONTH TO DATE T 0.06 -0.06 0.00  
SINCE DEC 1 T 0.06 -0.06 0.00  
SINCE JAN 1 22.57 30.70 -8.13 31.91  
 
DEGREE DAYS  
HEATING  
TODAY 44 30 14 44  
MONTH TO DATE 44 30 14 44  
SINCE DEC 1 44 30 14 44  
SINCE JUL 1 1062 1211 -149 882  
 
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 9 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 1.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 63 1:00 PM  
AVERAGE 82  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 64 2012  
MINIMUM TEMPERATURE (F) 28 12 2006  
 
SUNRISE AND SUNSET  
DECEMBER 1 2025......SUNRISE 7:01 AM CST SUNSET 4:21 PM CST  
DECEMBER 2 2025......SUNRISE 7:02 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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