516  
CDUS43 KLOT 312158  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
458 PM CDT MON AUG 31 2026  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 31 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 86 12:27 PM 94 2012 80 6 75  
MINIMUM 69 6:36 AM 47 2009 62 7 50  
AVERAGE 78 71 7 63  
 
PRECIPITATION (IN)  
TODAY 0.42R 0.17 2019 0.13 0.29 0.00  
MONTH TO DATE 4.16 3.70 0.46 3.26  
SINCE JUN 1 12.59 10.82 1.77 10.00  
SINCE JAN 1 26.52 22.34 4.18 17.77  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 2  
MONTH TO DATE 0 0 0 8  
SINCE JUN 1 27 40 -13 29  
SINCE JUL 1 0 3 -3 8  
 
COOLING  
TODAY 13 6 7 0  
MONTH TO DATE 249 263 -14 271  
SINCE JUN 1 737 754 -17 903  
SINCE JAN 1 792 814 -22 924    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 57 12:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 2000  
2011  
MINIMUM TEMPERATURE (F) 62 46 2009  
 
SUNRISE AND SUNSET  
AUGUST 31 2026........SUNRISE 6:16 AM CDT SUNSET 7:27 PM CDT  
SEPTEMBER 1 2026.....SUNRISE 6:17 AM CDT SUNSET 7:25 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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