348  
CDUS43 KLOT 280641  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1241 AM CST FRI FEB 28 2025  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 27 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 50 2:24 PM 75 2024 40 10 75  
MINIMUM 31 11:59 PM -2 2015 25 6 50  
AVERAGE 41 32 9 63  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 24 33 -9 2  
MONTH TO DATE 1043 991 52 711  
SINCE DEC 1 3370 3297 73 2725  
SINCE JUL 1 4208 4478 -270 3783  
 
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 25 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 51 6:00 PM  
AVERAGE 74  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 62 2016  
MINIMUM TEMPERATURE (F) 25 -12 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 28 2025......SUNRISE 6:28 AM CST SUNSET 5:41 PM CST  
MARCH 1 2025.........SUNRISE 6:26 AM CST SUNSET 5:42 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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