202  
CDUS43 KLOT 120632  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST TUE DEC 12 2023  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 36 2:25 PM 58 2021 38 -2 40  
MINIMUM 28 9:29 AM 1 2013 25 3 37  
AVERAGE 32 32 0 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.77 2020 0.06 -0.06 T  
MONTH TO DATE 1.12 0.67 0.45 0.49  
SINCE DEC 1 1.12 0.67 0.45 0.49  
SINCE JAN 1 28.10 31.31 -3.21 31.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 33 0 26  
MONTH TO DATE 281 349 -68 309  
SINCE DEC 1 281 349 -68 309  
SINCE JUL 1 1339 1530 -191 1430  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 878 933 -55 1129    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 8:00 PM  
LOWEST 61 2:00 PM  
AVERAGE 70  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 51 2015  
MINIMUM TEMPERATURE (F) 25 -3 2000  
 
SUNRISE AND SUNSET  
DECEMBER 12 2023......SUNRISE 7:10 AM CST SUNSET 4:20 PM CST  
DECEMBER 13 2023......SUNRISE 7:11 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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