687  
CDUS43 KLOT 182133  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT WED JUN 18 2025  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JUNE 18 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 79 11:48 AM 95 2018 80 -1 94  
MINIMUM 69 4:28 AM 46 1999 61 8 78  
AVERAGE 74 71 3 86  
 
PRECIPITATION (IN)  
TODAY 0.26 0.72 1998 0.14 0.12 T  
2010  
MONTH TO DATE 0.95 2.40 -1.45 1.75  
SINCE JUN 1 0.95 2.40 -1.45 1.75  
SINCE JAN 1 8.72 13.92 -5.20 16.04  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 21 33 -12 9  
SINCE JUN 1 21 33 -12 9  
SINCE JUL 1 5660 6082 -422 5046  
 
COOLING  
TODAY 9 6 3 21  
MONTH TO DATE 73 88 -15 143  
SINCE JUN 1 73 88 -15 143  
SINCE JAN 1 94 148 -54 180    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 PM  
LOWEST 71 10:00 AM  
AVERAGE 82  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 2012  
2020  
2024  
MINIMUM TEMPERATURE (F) 61 50 2003  
2013  
 
SUNRISE AND SUNSET  
JUNE 18 2025..........SUNRISE 5:15 AM CDT SUNSET 8:30 PM CDT  
JUNE 19 2025..........SUNRISE 5:15 AM CDT SUNSET 8:31 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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