445  
CDUS43 KLOT 272235  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CST THU FEB 27 2025  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 27 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 50 2:24 PM 75 2024 40 10 75  
MINIMUM 35 1:54 AM -2 2015 25 10 50  
AVERAGE 43 32 11 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.94 2023 0.05 -0.05 0.46  
MONTH TO DATE 0.47 1.23 -0.76 0.66  
SINCE DEC 1 3.06 4.20 -1.14 5.64  
SINCE JAN 1 1.73 2.56 -0.83 3.31  
 
DEGREE DAYS  
HEATING  
TODAY 22 33 -11 2  
MONTH TO DATE 1041 991 50 711  
SINCE DEC 1 3368 3297 71 2725  
SINCE JUL 1 4206 4478 -272 3783  
 
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 25 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 51 4:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 62 2016  
MINIMUM TEMPERATURE (F) 25 -12 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 27 2025......SUNRISE 6:29 AM CST SUNSET 5:40 PM CST  
FEBRUARY 28 2025......SUNRISE 6:28 AM CST SUNSET 5:41 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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