831  
CDUS43 KLOT 070649  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1249 AM CST THU DEC 07 2023  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 6 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 11:59 PM 60 1998 40 0 43  
MINIMUM 31 12:36 AM 0 2007 27 4 33  
AVERAGE 36 33 3 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.03 1998 0.06 -0.06 0.00  
MONTH TO DATE 0.92 0.37 0.55 T  
SINCE DEC 1 0.92 0.37 0.55 T  
SINCE JAN 1 27.90 31.01 -3.11 30.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 32 -3 27  
MONTH TO DATE 159 186 -27 174  
SINCE DEC 1 159 186 -27 174  
SINCE JUL 1 1217 1367 -150 1295  
 
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 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 8:00 PM  
LOWEST 64 12:00 PM  
AVERAGE 72  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 51 2004  
MINIMUM TEMPERATURE (F) 26 -2 2005  
 
SUNRISE AND SUNSET  
DECEMBER 7 2023......SUNRISE 7:06 AM CST SUNSET 4:20 PM CST  
DECEMBER 8 2023......SUNRISE 7:07 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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