457  
CDUS43 KLOT 310632  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST SUN DEC 31 2023  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 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 37 9:37 PM 60 2002 33 4 58  
MINIMUM 23 6:58 AM -1 1998 21 2 28  
2013  
2017  
AVERAGE 30 27 3 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.27 2004 0.05 -0.05 0.00  
2020  
MONTH TO DATE 2.30 1.60 0.70 1.84  
SINCE DEC 1 2.30 1.60 0.70 1.84  
SINCE JAN 1 29.28 32.24 -2.96 32.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 38 -3 22  
MONTH TO DATE 786 1032 -246 1050  
SINCE DEC 1 786 1032 -246 1050  
SINCE JUL 1 1844 2213 -369 2171  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 878 933 -55 1129    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 78 2:00 PM  
AVERAGE 87  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 57 2004  
MINIMUM TEMPERATURE (F) 21 -1 2017  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 7:20 AM CST SUNSET 4:29 PM CST  
JANUARY 1 2024.......SUNRISE 7:20 AM CST SUNSET 4:30 PM CST  
 
- 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