881  
CDUS43 KLOT 222135  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT WED OCT 22 2025  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 22 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 51 12:42 PM 79 2022 60 -9 74  
MINIMUM 47 8:31 AM 31 2013 42 5 47  
AVERAGE 49 51 -2 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.52 2020 0.10 -0.10 T  
MONTH TO DATE 1.72 2.31 -0.59 0.24  
SINCE SEP 1 3.42 5.35 -1.93 1.23  
SINCE JAN 1 21.19 27.69 -6.50 27.62  
 
DEGREE DAYS  
HEATING  
TODAY 16 14 2 4  
MONTH TO DATE 128 225 -97 149  
SINCE SEP 1 162 307 -145 169  
SINCE JUL 1 170 314 -144 174  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 45 11 34 5  
SINCE SEP 1 185 117 68 143  
SINCE JAN 1 1109 931 178 1012    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 15.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 9:00 AM  
LOWEST 63 2:00 AM  
AVERAGE 67  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 79 2022  
MINIMUM TEMPERATURE (F) 42 31 2013  
 
SUNRISE AND SUNSET  
OCTOBER 22 2025.......SUNRISE 7:13 AM CDT SUNSET 5:59 PM CDT  
OCTOBER 23 2025.......SUNRISE 7:14 AM CDT SUNSET 5:57 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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