086  
CDUS43 KLOT 232138  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CDT SAT SEP 23 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 77 10:39 AM 94 2017 73 4 63  
MINIMUM 65 6:41 AM 39 2012 53 12 47  
AVERAGE 71 63 8 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.78 2006 0.10 -0.10 0.01  
MONTH TO DATE 2.50 2.34 0.16 3.13  
SINCE SEP 1 2.50 2.34 0.16 3.13  
SINCE JAN 1 23.41 24.68 -1.27 28.06  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 10  
MONTH TO DATE 34 45 -11 22  
SINCE SEP 1 34 45 -11 22  
SINCE JUL 1 38 52 -14 22  
 
COOLING  
TODAY 6 2 4 0  
MONTH TO DATE 104 94 10 135  
SINCE SEP 1 104 94 10 135  
SINCE JAN 1 824 908 -84 1115    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 5:00 AM  
LOWEST 51 10:00 AM  
AVERAGE 62  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 2017  
MINIMUM TEMPERATURE (F) 53 34 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2023.....SUNRISE 6:40 AM CDT SUNSET 6:47 PM CDT  
SEPTEMBER 24 2023.....SUNRISE 6:41 AM CDT SUNSET 6:46 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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