315  
CDUS43 KLOT 160633  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT MON SEP 16 2024  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 12:54 PM 89 2017 76 12 77  
MINIMUM 62 5:32 AM 39 2007 57 5 47  
AVERAGE 75 66 9 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.92 2013 0.10 -0.10 0.00  
MONTH TO DATE 0.00 1.54 -1.54 0.73  
SINCE SEP 1 0.00 1.54 -1.54 0.73  
SINCE JAN 1 26.39 23.88 2.51 21.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 16 19 -3 20  
SINCE SEP 1 16 19 -3 20  
SINCE JUL 1 21 26 -5 24  
 
COOLING  
YESTERDAY 10 4 6 0  
MONTH TO DATE 61 73 -12 83  
SINCE SEP 1 61 73 -12 83  
SINCE JAN 1 930 887 43 803    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 3.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 33 1:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 89 2017  
MINIMUM TEMPERATURE (F) 56 43 2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2024.....SUNRISE 6:33 AM CDT SUNSET 6:58 PM CDT  
SEPTEMBER 17 2024.....SUNRISE 6:34 AM CDT SUNSET 6:57 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page