357  
CDUS43 KLOT 310631  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT TUE OCT 31 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 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 42 2:35 PM 74 1999 56 -14 63  
MINIMUM 27R 11:59 PM 28 2020 39 -12 42  
AVERAGE 35 48 -13 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.88 2009 0.08 -0.08 0.02  
MONTH TO DATE 2.44 3.03 -0.59 1.64  
SINCE SEP 1 5.33 6.07 -0.74 4.92  
SINCE JAN 1 26.24 28.41 -2.17 29.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 17 13 12  
MONTH TO DATE 282 351 -69 360  
SINCE SEP 1 316 433 -117 443  
SINCE JUL 1 320 440 -120 443  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 39 11 28 10  
SINCE SEP 1 158 117 41 145  
SINCE JAN 1 878 931 -53 1125    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 7:00 AM  
LOWEST 32 2:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 70 2000  
MINIMUM TEMPERATURE (F) 39 26 1996  
2019  
2020  
 
SUNRISE AND SUNSET  
OCTOBER 31 2023.......SUNRISE 7:23 AM CDT SUNSET 5:47 PM CDT  
NOVEMBER 1 2023......SUNRISE 7:24 AM CDT SUNSET 5:46 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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