566  
CDUS43 KLOT 082142  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
442 PM CDT WED OCT 08 2025  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 8 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 65 10:47 AM 87 2007 66 -1 75  
MINIMUM 48 6:56 AM 30 2012 47 1 43  
AVERAGE 57 57 0 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.81 2004 0.11 -0.11 0.00  
MONTH TO DATE 0.53 0.88 -0.35 T  
SINCE SEP 1 2.23 3.92 -1.69 0.99  
SINCE JAN 1 20.00 26.26 -6.26 27.38  
 
DEGREE DAYS  
HEATING  
TODAY 8 9 -1 6  
MONTH TO DATE 14 63 -49 31  
SINCE SEP 1 48 145 -97 51  
SINCE JUL 1 56 152 -96 56  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 43 8 35 4  
SINCE SEP 1 183 114 69 142  
SINCE JAN 1 1107 928 179 1011    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 52 1:00 PM  
AVERAGE 71  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 86 2018  
MINIMUM TEMPERATURE (F) 47 30 2000  
 
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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