883  
CDUS43 KLOT 092143  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
443 PM CDT WED APR 09 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 9 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 45 1:25 PM 75 2017 56 -11 63  
MINIMUM 34 5:34 AM 20 1997 37 -3 44  
AVERAGE 40 46 -6 54  
 
PRECIPITATION (IN)  
TODAY 0.02 1.97 2015 0.10 -0.08 0.00  
MONTH TO DATE 1.08 0.81 0.27 1.50  
SINCE MAR 1 3.18 2.65 0.53 5.35  
SINCE JAN 1 4.91 5.26 -0.35 8.68  
 
DEGREE DAYS  
HEATING  
TODAY 25 19 6 11  
MONTH TO DATE 206 180 26 190  
SINCE MAR 1 874 1005 -131 878  
SINCE JUL 1 5103 5514 -411 4723  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 3:00 PM  
LOWEST 50 4:00 AM  
AVERAGE 60  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 84 2011  
MINIMUM TEMPERATURE (F) 38 21 1997  
 
SUNRISE AND SUNSET  
APRIL 9 2025.........SUNRISE 6:20 AM CDT SUNSET 7:27 PM CDT  
APRIL 10 2025.........SUNRISE 6:19 AM CDT SUNSET 7:28 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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