531  
CDUS43 KLOT 200643  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1243 AM CST THU FEB 20 2025  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 19 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 16 2:57 PM 64 2017 37 -21 50  
MINIMUM 3 6:57 AM -8 2015 22 -19 20  
AVERAGE 10 30 -20 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 2002 0.04 -0.04 0.00  
2002  
2018  
MONTH TO DATE 0.29 0.83 -0.54 0.16  
SINCE DEC 1 2.88 3.80 -0.92 5.14  
SINCE JAN 1 1.55 2.16 -0.61 2.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY 55 35 20 30  
MONTH TO DATE 788 720 68 563  
SINCE DEC 1 3115 3026 89 2577  
SINCE JUL 1 3953 4207 -254 3635  
 
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 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 7:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 52  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 68 2017  
MINIMUM TEMPERATURE (F) 23 -9 2015  
 
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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