438  
CDUS43 KLOT 040638  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1238 AM CST MON DEC 04 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 3 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 40 2:06 AM 69 2012 41 -1 52  
MINIMUM 36 11:59 PM 9 2006 27 9 21  
AVERAGE 38 34 4 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.26R 0.23 1999 0.06 0.20 T  
MONTH TO DATE 0.84 0.19 0.65 T  
SINCE DEC 1 0.84 0.19 0.65 T  
SINCE JAN 1 27.82 30.83 -3.01 30.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 31 -4 28  
MONTH TO DATE 74 91 -17 85  
SINCE DEC 1 74 91 -17 85  
SINCE JUL 1 1132 1272 -140 1206  
 
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 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 79 5:00 PM  
AVERAGE 88  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 65 2017  
MINIMUM TEMPERATURE (F) 27 7 2006  
 
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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