012  
CDUS43 KLOT 010638  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT TUE JUL 01 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JUNE 30 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 90 3:52 PM 95 2002 83 7 70  
2018  
MINIMUM 70 4:55 AM 50 2007 64 6 56  
AVERAGE 80 74 6 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.31 2014 0.12 -0.12 0.00  
MONTH TO DATE 3.30 3.97 -0.67 4.58  
SINCE JUN 1 3.30 3.97 -0.67 4.58  
SINCE JAN 1 11.07 15.49 -4.42 18.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 2  
MONTH TO DATE 21 35 -14 11  
SINCE JUN 1 21 35 -14 11  
SINCE JUL 1 5660 6084 -424 5048  
 
COOLING  
YESTERDAY 15 9 6 0  
MONTH TO DATE 264 181 83 257  
SINCE JUN 1 264 181 83 257  
SINCE JAN 1 285 241 44 294    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 71  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 2002  
MINIMUM TEMPERATURE (F) 64 52 2015  
2024  
 
SUNRISE AND SUNSET  
JULY 1 2025..........SUNRISE 5:20 AM CDT SUNSET 8:31 PM CDT  
JULY 2 2025..........SUNRISE 5:20 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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