525  
CDUS43 KLOT 100633  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT THU JUL 10 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JULY 9 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 83 9:30 AM 94 2007 84 -1 82  
2020  
MINIMUM 67 11:59 PM 53 1997 66 1 69  
AVERAGE 75 75 0 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 2004 0.11 -0.11 0.30  
MONTH TO DATE 0.80 0.95 -0.15 1.05  
SINCE JUN 1 4.10 4.92 -0.82 5.63  
SINCE JAN 1 11.87 16.44 -4.57 19.92  
 
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 10 10 0 11  
MONTH TO DATE 113 86 27 85  
SINCE JUN 1 377 267 110 342  
SINCE JAN 1 398 327 71 379    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 2:00 AM  
LOWEST 65 9:00 AM  
AVERAGE 78  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 96 2019  
MINIMUM TEMPERATURE (F) 66 50 1996  
1997  
 
SUNRISE AND SUNSET  
JULY 10 2025..........SUNRISE 5:25 AM CDT SUNSET 8:28 PM CDT  
JULY 11 2025..........SUNRISE 5:26 AM CDT SUNSET 8:28 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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