759  
CDUS43 KLOT 172236  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CST SUN DEC 17 2023  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 44 11:45 AM 53 2006 36 8 27  
MINIMUM 40 3:59 PM 0 2000 24 16 23  
AVERAGE 42 30 12 25  
 
PRECIPITATION (IN)  
TODAY T 0.13 2013 0.06 -0.06 T  
MONTH TO DATE 1.39 1.00 0.39 1.84  
SINCE DEC 1 1.39 1.00 0.39 1.84  
SINCE JAN 1 28.37 31.64 -3.27 32.75  
 
DEGREE DAYS  
HEATING  
TODAY 23 35 -12 40  
MONTH TO DATE 441 555 -114 490  
SINCE DEC 1 441 555 -114 490  
SINCE JUL 1 1499 1736 -237 1611  
 
COOLING  
TODAY 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 W (270)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 83 4:00 PM  
AVERAGE 90  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 55 2002  
MINIMUM TEMPERATURE (F) 23 -6 2016  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 7:14 AM CST SUNSET 4:21 PM CST  
DECEMBER 18 2023......SUNRISE 7:15 AM CST SUNSET 4:22 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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