209  
CDUS43 KLOT 042233  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CST MON DEC 04 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 4 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 42 2:42 PM 68 1998 41 1 40  
MINIMUM 34 4:14 AM 3 1991 28 6 18  
AVERAGE 38 35 3 29  
 
PRECIPITATION (IN)  
TODAY 0.00 1.19 1973 0.07 -0.07 0.00  
MONTH TO DATE 0.98 0.27 0.71 T  
SINCE DEC 1 0.98 0.27 0.71 T  
SINCE JAN 1 33.94 32.90 1.04 29.09  
 
DEGREE DAYS  
HEATING  
TODAY 27 30 -3 36  
MONTH TO DATE 93 119 -26 122  
SINCE DEC 1 93 119 -26 122  
SINCE JUL 1 1045 1203 -158 1085  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1149 1112 37 1514    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 6:00 AM  
LOWEST 57 1:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 68 2001  
MINIMUM TEMPERATURE (F) 28 7 2005  
 
SUNRISE AND SUNSET  
DECEMBER 4 2023......SUNRISE 7:02 AM CST SUNSET 4:20 PM CST  
DECEMBER 5 2023......SUNRISE 7:03 AM CST SUNSET 4:20 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