445  
CDUS43 KLOT 172133  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT TUE OCT 17 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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 62 2:59 PM 82 2016 62 0 44  
MINIMUM 35 5:06 AM 30 2015 44 -9 36  
AVERAGE 49 53 -4 40  
 
PRECIPITATION (IN)  
TODAY 0.00 3.00 1998 0.09 -0.09 T  
MONTH TO DATE 2.17 1.84 0.33 0.93  
SINCE SEP 1 5.06 4.88 0.18 4.21  
SINCE JAN 1 25.97 27.22 -1.25 29.14  
 
DEGREE DAYS  
HEATING  
TODAY 16 12 4 25  
MONTH TO DATE 119 159 -40 200  
SINCE SEP 1 153 241 -88 283  
SINCE JUL 1 157 248 -91 283  
 
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 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 50 3:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 78 2007  
MINIMUM TEMPERATURE (F) 44 30 2009  
2015  
 
SUNRISE AND SUNSET  
OCTOBER 17 2023.......SUNRISE 7:06 AM CDT SUNSET 6:07 PM CDT  
OCTOBER 18 2023.......SUNRISE 7:07 AM CDT SUNSET 6:05 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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