527  
CDUS43 KLOT 192137  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT TUE AUG 19 2025  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 19 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 78 2:22 PM 89 2005 82 -4 76  
MINIMUM 73 12:34 PM 56 1997 65 8 62  
AVERAGE 76 73 3 69  
 
PRECIPITATION (IN)  
TODAY 0.17 2.00 2007 0.12 0.05 0.00  
MONTH TO DATE 3.16 2.22 0.94 0.82  
SINCE JUN 1 9.90 9.34 0.56 11.09  
SINCE JAN 1 17.67 20.86 -3.19 25.38  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 21 40 -19 14  
SINCE JUL 1 0 3 -3 3  
 
COOLING  
TODAY 11 8 3 4  
MONTH TO DATE 239 176 63 165  
SINCE JUN 1 871 667 204 717  
SINCE JAN 1 892 727 165 754    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 71 2:00 PM  
AVERAGE 84  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 93 2010  
MINIMUM TEMPERATURE (F) 64 57 2012  
2015  
2024  
 
SUNRISE AND SUNSET  
AUGUST 19 2025........SUNRISE 6:04 AM CDT SUNSET 7:46 PM CDT  
AUGUST 20 2025........SUNRISE 6:05 AM CDT SUNSET 7:44 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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