552  
CDUS43 KLOT 080829  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
329 AM CDT WED OCT 08 2025  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 7 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 3:01 PM 88 2007 67 0 68  
MINIMUM 50 11:59 PM 30 2001 48 2 45  
AVERAGE 59 57 2 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.41 0.81 2021 0.10 0.31 0.00  
MONTH TO DATE 0.53 0.77 -0.24 T  
SINCE SEP 1 2.23 3.81 -1.58 0.99  
SINCE JAN 1 20.00 26.15 -6.15 27.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 9 -3 8  
MONTH TO DATE 6 54 -48 25  
SINCE SEP 1 40 136 -96 45  
SINCE JUL 1 48 143 -95 50  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 43 7 36 4  
SINCE SEP 1 183 113 70 142  
SINCE JAN 1 1107 927 180 1011    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 67  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 2007  
MINIMUM TEMPERATURE (F) 47 30 2012  
 
SUNRISE AND SUNSET  
OCTOBER 8 2025.......SUNRISE 6:57 AM CDT SUNSET 6:21 PM CDT  
OCTOBER 9 2025.......SUNRISE 6:58 AM CDT SUNSET 6:19 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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