973  
CDUS43 KLOT 192159  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
459 PM CDT SAT SEP 19 2026  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 1:27 PM 89 2024 74 -3 85  
MINIMUM 63 8:13 AM 38 2012 55 8 65  
AVERAGE 67 65 2 75  
 
PRECIPITATION (IN)  
TODAY 0.76 2.95 2001 0.10 0.66 0.00  
MONTH TO DATE 1.71 1.93 -0.22 1.40  
SINCE SEP 1 1.71 1.93 -0.22 1.40  
SINCE JAN 1 28.27 24.27 4.00 19.17  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 6 30 -24 34  
SINCE SEP 1 6 30 -24 34  
SINCE JUL 1 6 37 -31 42  
 
COOLING  
TODAY 2 3 -1 10  
MONTH TO DATE 151 85 66 69  
SINCE SEP 1 151 85 66 69  
SINCE JAN 1 943 899 44 993    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 9:00 AM  
LOWEST 73 2:00 AM  
AVERAGE 85  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 2017  
2018  
MINIMUM TEMPERATURE (F) 55 42 2006  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2026.....SUNRISE 6:36 AM CDT SUNSET 6:54 PM CDT  
SEPTEMBER 20 2026.....SUNRISE 6:37 AM CDT SUNSET 6:52 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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