754  
CDUS43 KLOT 280634  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST THU DEC 28 2023  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 27 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 42 2:32 PM 61 2008 34 8 27  
MINIMUM 27 7:28 AM -4 2017 21 6 8  
AVERAGE 35 28 7 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.05 2008 0.04 -0.04 0.00  
MONTH TO DATE 2.14 1.46 0.68 1.84  
SINCE DEC 1 2.14 1.46 0.68 1.84  
SINCE JAN 1 29.12 32.10 -2.98 32.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 37 -7 47  
MONTH TO DATE 695 918 -223 987  
SINCE DEC 1 695 918 -223 987  
SINCE JUL 1 1753 2099 -346 2108  
 
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 15 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 8:00 AM  
LOWEST 70 2:00 PM  
AVERAGE 83  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 55 2018  
MINIMUM TEMPERATURE (F) 21 1 2017  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 7:19 AM CST SUNSET 4:27 PM CST  
DECEMBER 29 2023......SUNRISE 7:19 AM CST SUNSET 4:28 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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