776  
CDUS43 KLOT 200633  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT FRI OCT 20 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 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 59 3:38 PM 76 2000 61 -2 48  
MINIMUM 48 5:04 AM 30 1996 43 5 33  
AVERAGE 54 52 2 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.27 2011 0.09 -0.06 0.00  
MONTH TO DATE 2.25 2.03 0.22 0.93  
SINCE SEP 1 5.14 5.07 0.07 4.21  
SINCE JAN 1 26.05 27.41 -1.36 29.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 13 -2 24  
MONTH TO DATE 142 184 -42 247  
SINCE SEP 1 176 266 -90 330  
SINCE JUL 1 180 273 -93 330  
 
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 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 75 3:00 PM  
AVERAGE 88  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 84 2003  
MINIMUM TEMPERATURE (F) 43 31 2018  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 7:10 AM CDT SUNSET 6:02 PM CDT  
OCTOBER 21 2023.......SUNRISE 7:11 AM CDT SUNSET 6:01 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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