836  
CDUS43 KLOT 220633  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT SUN OCT 22 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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 63 11:30 AM 80 2007 60 3 76  
MINIMUM 41 3:10 AM 28 2018 43 -2 36  
AVERAGE 52 51 1 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.11 2020 0.09 -0.07 0.00  
MONTH TO DATE 2.27 2.21 0.06 0.93  
SINCE SEP 1 5.16 5.25 -0.09 4.21  
SINCE JAN 1 26.07 27.59 -1.52 29.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 14 -1 9  
MONTH TO DATE 170 211 -41 272  
SINCE SEP 1 204 293 -89 355  
SINCE JUL 1 208 300 -92 355  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 31 11 20 0  
SINCE SEP 1 150 117 33 135  
SINCE JAN 1 870 931 -61 1115    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 58 11:00 AM  
AVERAGE 76  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 79 2022  
MINIMUM TEMPERATURE (F) 42 31 2013  
 
SUNRISE AND SUNSET  
OCTOBER 22 2023.......SUNRISE 7:12 AM CDT SUNSET 5:59 PM CDT  
OCTOBER 23 2023.......SUNRISE 7:13 AM CDT SUNSET 5:58 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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