258  
CDUS43 KLOT 042233  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CST MON DEC 04 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 4 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 40 11:36 AM 65 2017 41 -1 40  
MINIMUM 33 7:40 AM 7 2006 27 6 19  
AVERAGE 37 34 3 30  
 
PRECIPITATION (IN)  
TODAY 0.00 1.25 1999 0.06 -0.06 0.00  
MONTH TO DATE 0.84 0.25 0.59 T  
SINCE DEC 1 0.84 0.25 0.59 T  
SINCE JAN 1 27.82 30.89 -3.07 30.91  
 
DEGREE DAYS  
HEATING  
TODAY 28 31 -3 35  
MONTH TO DATE 102 122 -20 120  
SINCE DEC 1 102 122 -20 120  
SINCE JUL 1 1160 1303 -143 1241  
 
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 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 62 1:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 69 2001  
MINIMUM TEMPERATURE (F) 27 2 2007  
 
SUNRISE AND SUNSET  
DECEMBER 4 2023......SUNRISE 7:03 AM CST SUNSET 4:20 PM CST  
DECEMBER 5 2023......SUNRISE 7:04 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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