607  
CDUS43 KLOT 202236  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CST THU FEB 20 2025  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 25 3:17 PM 68 2017 37 -12 57  
MINIMUM 5 5:56 AM -9 2015 23 -18 23  
AVERAGE 15 30 -15 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.55 2018 0.05 -0.05 0.00  
MONTH TO DATE 0.29 0.88 -0.59 0.16  
SINCE DEC 1 2.88 3.85 -0.97 5.14  
SINCE JAN 1 1.55 2.21 -0.66 2.81  
 
DEGREE DAYS  
HEATING  
TODAY 50 35 15 25  
MONTH TO DATE 838 755 83 588  
SINCE DEC 1 3165 3061 104 2602  
SINCE JUL 1 4003 4242 -239 3660  
 
COOLING  
TODAY 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 NW (320)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 11.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 2:00 AM  
LOWEST 51 11:00 AM  
AVERAGE 60  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 66 2017  
MINIMUM TEMPERATURE (F) 23 5 2008  
 
SUNRISE AND SUNSET  
FEBRUARY 20 2025......SUNRISE 6:40 AM CST SUNSET 5:31 PM CST  
FEBRUARY 21 2025......SUNRISE 6:39 AM CST SUNSET 5:32 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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