820  
CDUS43 KLOT 180633  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST THU JAN 18 2024  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JANUARY 17 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 20 11:59 PM 51 2023 32 -12 51  
MINIMUM 2 5:07 AM -8 1997 18 -16 39  
AVERAGE 11 25 -14 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 2017 0.04 -0.04 0.00  
MONTH TO DATE 1.70 0.73 0.97 1.15  
SINCE DEC 1 4.03 2.37 1.66 2.99  
SINCE JAN 1 1.70 0.73 0.97 1.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 54 40 14 20  
MONTH TO DATE 700 670 30 472  
SINCE DEC 1 1517 1741 -224 1556  
SINCE JUL 1 2575 2922 -347 2677  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 9:00 PM  
LOWEST 55 1:00 PM  
AVERAGE 63  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 45 2022  
MINIMUM TEMPERATURE (F) 18 -5 1997  
 
SUNRISE AND SUNSET  
JANUARY 18 2024.......SUNRISE 7:16 AM CST SUNSET 4:48 PM CST  
JANUARY 19 2024.......SUNRISE 7:15 AM CST SUNSET 4:49 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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