608  
CDUS43 KLOT 160631  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1231 AM CST THU JAN 16 2025  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JANUARY 15 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 21 2:03 PM 45 2023 32 -11 3  
MINIMUM 6 7:50 AM -12 2009 18 -12 -11  
AVERAGE 14 25 -11 -4  
 
PRECIPITATION (IN)  
YESTERDAY T 0.12 2007 0.04 -0.04 0.00  
MONTH TO DATE 0.04 0.65 -0.61 1.70  
SINCE DEC 1 1.37 2.29 -0.92 4.03  
SINCE JAN 1 0.04 0.65 -0.61 1.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 51 40 11 69  
MONTH TO DATE 648 590 58 579  
SINCE DEC 1 1664 1661 3 1396  
SINCE JUL 1 2502 2842 -340 2454  
 
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 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 11:00 PM  
LOWEST 47 1:00 PM  
AVERAGE 64  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 53 2023  
MINIMUM TEMPERATURE (F) 18 -16 2009  
 
SUNRISE AND SUNSET  
JANUARY 16 2025.......SUNRISE 7:17 AM CST SUNSET 4:47 PM CST  
JANUARY 17 2025.......SUNRISE 7:16 AM CST SUNSET 4:48 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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