179  
CDUS43 KLOT 010639  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1239 AM CST MON JAN 01 2024  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 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 36 1:47 AM 57 2004 33 3 38  
MINIMUM 31 9:21 AM -1 2017 21 10 24  
AVERAGE 34 27 7 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.79 2018 0.04 -0.01 0.00  
MONTH TO DATE 2.33 1.64 0.69 1.84  
SINCE DEC 1 2.33 1.64 0.69 1.84  
SINCE JAN 1 29.31 32.28 -2.97 32.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 38 -7 34  
MONTH TO DATE 817 1070 -253 1084  
SINCE DEC 1 817 1070 -253 1084  
SINCE JUL 1 1875 2251 -376 2205  
 
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 NW (330)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 10:00 AM  
LOWEST 72 2:00 AM  
AVERAGE 82  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 48 2004  
MINIMUM TEMPERATURE (F) 20 -8 2018  
 
SUNRISE AND SUNSET  
JANUARY 1 2024.......SUNRISE 7:20 AM CST SUNSET 4:30 PM CST  
JANUARY 2 2024.......SUNRISE 7:20 AM CST SUNSET 4:31 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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