707  
CDUS43 KLOT 310633  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT THU AUG 31 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 30 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 1:16 PM 96 2013 80 -10 80  
MINIMUM 53 11:42 PM 49 2009 62 -9 65  
AVERAGE 62 71 -9 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 2001 0.13 -0.13 0.00  
MONTH TO DATE 1.16 3.57 -2.41 2.93  
SINCE JUN 1 8.70 10.69 -1.99 10.61  
SINCE JAN 1 20.91 22.21 -1.30 24.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 0 3 0  
MONTH TO DATE 3 0 3 0  
SINCE JUN 1 35 40 -5 12  
SINCE JUL 1 3 3 0 0  
 
COOLING  
YESTERDAY 0 7 -7 8  
MONTH TO DATE 241 258 -17 275  
SINCE JUN 1 665 749 -84 823  
SINCE JAN 1 720 809 -89 971    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 9:00 PM  
LOWEST 51 1:00 PM  
AVERAGE 66  
   
......................................................
 
 
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 2023........SUNRISE 6:16 AM CDT SUNSET 7:27 PM CDT  
SEPTEMBER 1 2023.....SUNRISE 6:17 AM CDT SUNSET 7:26 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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