806  
CDUS43 KLOT 180634  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT FRI AUG 18 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 12:23 PM 89 2002 82 -2 82  
2015  
MINIMUM 61 11:59 PM 57 2012 65 -4 61  
2013  
AVERAGE 71 74 -3 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 0.97 2000 0.12 0.10 0.00  
MONTH TO DATE 1.16 1.97 -0.81 0.69  
SINCE JUN 1 8.70 9.09 -0.39 8.37  
SINCE JAN 1 20.91 20.61 0.30 22.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 32 40 -8 12  
SINCE JUL 1 0 3 -3 0  
 
COOLING  
YESTERDAY 6 8 -2 7  
MONTH TO DATE 126 160 -34 163  
SINCE JUN 1 550 651 -101 711  
SINCE JAN 1 605 711 -106 859    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 42 12:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 88 2016  
MINIMUM TEMPERATURE (F) 65 53 2012  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 6:02 AM CDT SUNSET 7:48 PM CDT  
AUGUST 19 2023........SUNRISE 6:03 AM CDT SUNSET 7:46 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