421  
CDUS43 KLOT 272135  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT FRI SEP 27 2024  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 2:12 PM 88 2021 71 2 70  
MINIMUM 66 3:41 AM 44 2001 52 14 63  
2012  
AVERAGE 70 61 9 67  
 
PRECIPITATION (IN)  
TODAY 0.00 1.16 2019 0.10 -0.10 0.02  
MONTH TO DATE 0.98 2.75 -1.77 2.87  
SINCE SEP 1 0.98 2.75 -1.77 2.87  
SINCE JAN 1 27.37 25.09 2.28 23.78  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 20 64 -44 34  
SINCE SEP 1 20 64 -44 34  
SINCE JUL 1 25 71 -46 38  
 
COOLING  
TODAY 5 2 3 2  
MONTH TO DATE 123 102 21 115  
SINCE SEP 1 123 102 21 115  
SINCE JAN 1 992 916 76 835    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 13.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 5:00 AM  
LOWEST 59 1:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 85 2013  
MINIMUM TEMPERATURE (F) 51 42 2006  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2024.....SUNRISE 6:45 AM CDT SUNSET 6:39 PM CDT  
SEPTEMBER 28 2024.....SUNRISE 6:46 AM CDT SUNSET 6:37 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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