127  
CDUS43 KIWX 312140  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
440 PM EST SUN DEC 31 2023  
   
...............................
 
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR DECEMBER 31 2023
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 37 613 AM 60 1936 33 4 39  
1965  
MINIMUM 32 354 PM -12 1963 20 12 34  
AVERAGE 35 26 9 37  
 
PRECIPITATION (IN)  
TODAY 0.05 1.34 1978 0.08 -0.03 0.00  
MONTH TO DATE 2.73 2.40 0.33 1.52  
SINCE DEC 1 2.73 2.40 0.33 1.52  
SINCE JAN 1 39.87 39.23 0.64 35.15  
 
SNOWFALL (IN)  
TODAY T 11.0 0.6 -0.6 0.0  
MONTH TO DATE 1.0 13.7 -12.7 8.9  
SINCE DEC 1 1.0 13.7 -12.7 8.9  
SINCE JUL 1 4.5 19.0 -14.5 39.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 30 39 -9 28  
MONTH TO DATE 789 1095 -306 1065  
SINCE DEC 1 789 1095 -306 1065  
SINCE JUL 1 1886 2404 -518 2196  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 820 723 97 1003    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 PM  
LOWEST 82 1200 AM  
AVERAGE 89  
   
......................................................
 
 
THE SOUTH BEND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 55 1897  
2011  
MINIMUM TEMPERATURE (F) 19 -10 1968  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 812 AM EST SUNSET 524 PM EST  
JANUARY 1 2024.......SUNRISE 812 AM EST SUNSET 525 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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