077  
CDUS43 KLOT 182134  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT TUE AUG 18 2026  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 18 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 12:22 PM 88 2016 82 -1 88  
2025  
MINIMUM 63 4:52 AM 53 2012 65 -2 71  
AVERAGE 72 73 -1 80  
 
PRECIPITATION (IN)  
TODAY 0.00 1.65 2016 0.13 -0.13 1.38  
MONTH TO DATE 3.40 2.10 1.30 2.99  
SINCE JUN 1 11.83 9.22 2.61 9.73  
SINCE JAN 1 25.76 20.74 5.02 17.50  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 27 40 -13 21  
SINCE JUL 1 0 3 -3 0  
 
COOLING  
TODAY 7 8 -1 15  
MONTH TO DATE 160 168 -8 228  
SINCE JUN 1 648 659 -11 860  
SINCE JAN 1 703 719 -16 881    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 58 11:00 AM  
AVERAGE 76  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 89 2005  
MINIMUM TEMPERATURE (F) 65 56 1997  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 6:03 AM CDT SUNSET 7:48 PM CDT  
AUGUST 19 2026........SUNRISE 6:04 AM CDT SUNSET 7:46 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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