239  
CDUS43 KLOT 300632  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT WED APR 30 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 29 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 78 12:07 AM 82 2007 63 15 70  
MINIMUM 47 11:59 PM 29 2018 44 3 54  
AVERAGE 63 54 9 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.78 2020 0.14 -0.14 0.41  
MONTH TO DATE 2.06 3.16 -1.10 2.88  
SINCE MAR 1 4.16 5.00 -0.84 6.73  
SINCE JAN 1 5.89 7.61 -1.72 10.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 12 -10 3  
MONTH TO DATE 454 483 -29 404  
SINCE MAR 1 1122 1308 -186 1092  
SINCE JUL 1 5351 5817 -466 4937  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 4  
SINCE MAR 1 3 2 1 4  
SINCE JAN 1 3 2 1 4    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 12.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 11:00 PM  
LOWEST 43 5:00 PM  
AVERAGE 58  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 85 2013  
MINIMUM TEMPERATURE (F) 44 30 2008  
 
SUNRISE AND SUNSET  
APRIL 30 2025.........SUNRISE 5:48 AM CDT SUNSET 7:50 PM CDT  
MAY 1 2025...........SUNRISE 5:47 AM CDT SUNSET 7:51 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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