871  
CDUS43 KLOT 170636  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST MON FEB 17 2025  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 16 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 27 2:04 PM 55 2022 36 -9 32  
MINIMUM 9 11:59 PM -2 2007 21 -12 16  
AVERAGE 18 29 -11 24  
 
PRECIPITATION (IN)  
YESTERDAY T 0.97 2006 0.05 -0.05 T  
MONTH TO DATE 0.29 0.70 -0.41 0.16  
SINCE DEC 1 2.88 3.67 -0.79 5.14  
SINCE JAN 1 1.55 2.03 -0.48 2.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 36 11 41  
MONTH TO DATE 613 613 0 460  
SINCE DEC 1 2940 2919 21 2474  
SINCE JUL 1 3778 4100 -322 3532  
 
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 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 15.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 12:00 AM  
LOWEST 46 10:00 PM  
AVERAGE 64  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 65 2017  
MINIMUM TEMPERATURE (F) 22 2 2006  
 
SUNRISE AND SUNSET  
FEBRUARY 17 2025......SUNRISE 6:44 AM CST SUNSET 5:27 PM CST  
FEBRUARY 18 2025......SUNRISE 6:43 AM CST SUNSET 5:29 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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