739  
CDUS43 KLOT 310634  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT MON AUG 31 2026  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 30 2026...  
 
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)  
YESTERDAY  
MAXIMUM 83 12:09 PM 96 2013 80 3 74  
MINIMUM 69 7:41 AM 49 2009 62 7 56  
AVERAGE 76 71 5 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 0.44 2001 0.13 0.03 0.00  
MONTH TO DATE 3.74 3.57 0.17 3.26  
SINCE JUN 1 12.17 10.69 1.48 10.00  
SINCE JAN 1 26.10 22.21 3.89 17.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 6  
SINCE JUN 1 27 40 -13 27  
SINCE JUL 1 0 3 -3 6  
 
COOLING  
YESTERDAY 11 7 4 0  
MONTH TO DATE 236 258 -22 271  
SINCE JUN 1 724 749 -25 903  
SINCE JAN 1 779 809 -30 924    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 9:00 PM  
LOWEST 55 12:00 PM  
AVERAGE 75  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 2012  
MINIMUM TEMPERATURE (F) 62 47 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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