529  
CDUS43 KLOT 260641  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT SAT JUL 26 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JULY 25 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 84 10:17 AM 98 2012 84 0 76  
MINIMUM 72 11:58 PM 56 2000 66 6 61  
2013  
AVERAGE 78 75 3 69  
 
PRECIPITATION (IN)  
YESTERDAY T 0.59 2001 0.10 -0.10 0.00  
MONTH TO DATE 2.83 2.56 0.27 5.42  
SINCE JUN 1 6.13 6.53 -0.40 10.00  
SINCE JAN 1 13.90 18.05 -4.15 24.29  
 
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 13 10 3 4  
MONTH TO DATE 286 246 40 229  
SINCE JUN 1 550 427 123 486  
SINCE JAN 1 571 487 84 523    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 8:00 PM  
LOWEST 72 10:00 AM  
AVERAGE 83  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 1997  
2020  
MINIMUM TEMPERATURE (F) 66 58 1996  
1998  
2024  
 
SUNRISE AND SUNSET  
JULY 26 2025..........SUNRISE 5:39 AM CDT SUNSET 8:16 PM CDT  
JULY 27 2025..........SUNRISE 5:40 AM CDT SUNSET 8:15 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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