741  
CDUS43 KLOT 062234  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST WED DEC 06 2023  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 6 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 37 3:01 PM 65 1951 39 -2 43  
1980  
MINIMUM 32 12:53 AM 0 1885 27 5 36  
1972  
2007  
AVERAGE 35 33 2 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.12 1998 0.07 -0.07 0.00  
MONTH TO DATE 1.06 0.46 0.60 T  
SINCE DEC 1 1.06 0.46 0.60 T  
SINCE JAN 1 31.82 36.21 -4.39 29.83  
 
SNOWFALL (IN)  
TODAY 0.0 5.6 1950 0.2 -0.2 0.0  
MONTH TO DATE 0.3 1.3 -1.0 T  
SINCE DEC 1 0.3 1.3 -1.0 T  
SINCE JUL 1 3.0 3.3 -0.3 1.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 30 32 -2 25  
MONTH TO DATE 160 186 -26 175  
SINCE DEC 1 160 186 -26 175  
SINCE JUL 1 1124 1337 -213 1240  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1145 1003 142 1174    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 3:00 AM  
LOWEST 66 6:00 AM  
AVERAGE 71  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 64 1916  
MINIMUM TEMPERATURE (F) 27 -6 1882  
 
SUNRISE AND SUNSET  
DECEMBER 6 2023......SUNRISE 7:05 AM CST SUNSET 4:20 PM CST  
DECEMBER 7 2023......SUNRISE 7:06 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