003  
CDUS43 KLOT 110635  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST MON DEC 11 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 10 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 35 12:33 PM 57 2015 38 -3 40  
2020  
MINIMUM 29 11:59 PM -4 2013 25 4 38  
AVERAGE 32 32 0 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.89 2021 0.06 -0.06 0.01  
MONTH TO DATE 1.12 0.61 0.51 0.49  
SINCE DEC 1 1.12 0.61 0.51 0.49  
SINCE JAN 1 28.10 31.25 -3.15 31.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 33 0 26  
MONTH TO DATE 248 316 -68 283  
SINCE DEC 1 248 316 -68 283  
SINCE JUL 1 1306 1497 -191 1404  
 
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 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 2:00 AM  
LOWEST 66 6:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 58 2021  
MINIMUM TEMPERATURE (F) 25 1 2013  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 7:10 AM CST SUNSET 4:20 PM CST  
DECEMBER 12 2023......SUNRISE 7:10 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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