908  
CDUS43 KLOT 250632  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT MON SEP 25 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 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 76 2:06 PM 92 2017 72 4 69  
MINIMUM 56 4:18 AM 34 2012 53 3 53  
AVERAGE 66 63 3 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 2000 0.11 -0.11 0.15  
MONTH TO DATE 2.50 2.45 0.05 3.28  
SINCE SEP 1 2.50 2.45 0.05 3.28  
SINCE JAN 1 23.41 24.79 -1.38 28.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 4  
MONTH TO DATE 34 49 -15 26  
SINCE SEP 1 34 49 -15 26  
SINCE JUL 1 38 56 -18 26  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 105 96 9 135  
SINCE SEP 1 105 96 9 135  
SINCE JAN 1 825 910 -85 1115    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 50 1:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 2017  
MINIMUM TEMPERATURE (F) 53 40 2000  
2001  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 6:42 AM CDT SUNSET 6:44 PM CDT  
SEPTEMBER 26 2023.....SUNRISE 6:43 AM CDT SUNSET 6:42 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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