659  
CDUS43 KLOT 302143  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
443 PM CDT WED JUL 30 2025  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JULY 30 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 80 10:28 AM 102 1999 84 -4 91  
MINIMUM 72 2:45 PM 57 1997 66 6 67  
2003  
2013  
AVERAGE 76 75 1 79  
 
PRECIPITATION (IN)  
TODAY 0.36R 0.15 2009 0.10 0.26 0.00  
MONTH TO DATE 3.20 3.05 0.15 5.60  
SINCE JUN 1 6.50 7.02 -0.52 10.18  
SINCE JAN 1 14.27 18.54 -4.27 24.47  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 11 10 1 14  
MONTH TO DATE 363 296 67 278  
SINCE JUN 1 627 477 150 535  
SINCE JAN 1 648 537 111 572    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 2:00 PM  
LOWEST 74 10:00 AM  
AVERAGE 84  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 2002  
2006  
MINIMUM TEMPERATURE (F) 66 56 1997  
 
SUNRISE AND SUNSET  
JULY 30 2025..........SUNRISE 5:43 AM CDT SUNSET 8:12 PM CDT  
JULY 31 2025..........SUNRISE 5:44 AM CDT SUNSET 8:11 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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