296  
CDUS43 KLOT 080639  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT TUE JUL 08 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JULY 7 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 79 12:01 PM 95 2020 84 -5 85  
MINIMUM 64 5:00 AM 53 1997 65 -1 62  
AVERAGE 72 75 -3 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.57 1998 0.10 -0.10 0.46  
MONTH TO DATE 0.65 0.73 -0.08 0.75  
SINCE JUN 1 3.95 4.70 -0.75 5.33  
SINCE JAN 1 11.72 16.22 -4.50 19.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE JUN 1 21 37 -16 14  
SINCE JUL 1 0 0 0 3  
 
COOLING  
YESTERDAY 7 10 -3 9  
MONTH TO DATE 94 66 28 61  
SINCE JUN 1 358 247 111 318  
SINCE JAN 1 379 307 72 355    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 52 12:00 PM  
AVERAGE 71  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 96 2002  
MINIMUM TEMPERATURE (F) 65 52 2015  
 
SUNRISE AND SUNSET  
JULY 8 2025..........SUNRISE 5:24 AM CDT SUNSET 8:29 PM CDT  
JULY 9 2025..........SUNRISE 5:25 AM CDT SUNSET 8:29 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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