459  
CDUS43 KLOT 212132  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT SAT OCT 21 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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 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)  
TODAY 0.00 0.11 2020 0.09 -0.09 0.00  
MONTH TO DATE 2.25 2.21 0.04 0.93  
SINCE SEP 1 5.14 5.25 -0.11 4.21  
SINCE JAN 1 26.05 27.59 -1.54 29.14  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 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 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 58 11:00 AM  
AVERAGE 76  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 79 2022  
MINIMUM TEMPERATURE (F) 42 31 2013  
 
SUNRISE AND SUNSET  
OCTOBER 21 2023.......SUNRISE 7:11 AM CDT SUNSET 6:01 PM CDT  
OCTOBER 22 2023.......SUNRISE 7:12 AM CDT SUNSET 5:59 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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