630  
CDUS43 KLOT 120706  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
206 AM CDT WED AUG 12 2026  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 11 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 81 5:15 PM 95 2002 83 -2 90  
MINIMUM 71 11:32 PM 54 2004 66 5 72  
AVERAGE 76 74 2 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 0.90 2014 0.12 0.04 0.26  
MONTH TO DATE 3.09 1.21 1.88 0.42  
SINCE JUN 1 11.52 8.33 3.19 7.16  
SINCE JAN 1 25.45 19.85 5.60 14.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 11 9 2 16  
MONTH TO DATE 95 107 -12 131  
SINCE JUN 1 583 598 -15 763  
SINCE JAN 1 638 658 -20 784    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 65 4:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 2002  
MINIMUM TEMPERATURE (F) 66 50 2004  
 
SUNRISE AND SUNSET  
AUGUST 12 2026........SUNRISE 5:56 AM CDT SUNSET 7:56 PM CDT  
AUGUST 13 2026........SUNRISE 5:57 AM CDT SUNSET 7:55 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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