133  
CDUS43 KIWX 102134  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
434 PM EST WED DEC 10 2025  
   
...............................
 
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR DECEMBER 10 2025
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 38 430 AM 64 1971 38 0 42  
MINIMUM 31 101 PM -10 1919 24 7 32  
1958  
AVERAGE 35 31 4 37  
 
PRECIPITATION (IN)  
TODAY 0.17 1.39 1971 0.07 0.10 0.00  
MONTH TO DATE 0.57 0.78 -0.21 0.24  
SINCE DEC 1 0.57 0.78 -0.21 0.24  
SINCE JAN 1 31.99 37.61 -5.62 37.61  
 
SNOWFALL (IN)  
TODAY MM 6.5 1934 0.3 MM 0.0  
MONTH TO DATE 4.8 3.3 1.5 6.1  
SINCE DEC 1 4.8 3.3 1.5 6.1  
SINCE JUL 1 31.9 8.6 23.3 9.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 30 34 -4 28  
MONTH TO DATE 420 326 94 334  
SINCE DEC 1 420 326 94 334  
SINCE JUL 1 1546 1635 -89 1215  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 986 723 263 958    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 16.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 700 AM  
LOWEST 78 300 PM  
AVERAGE 87  
   
......................................................
 
 
THE SOUTH BEND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 64 1949  
MINIMUM TEMPERATURE (F) 24 -7 1917  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 802 AM EST SUNSET 515 PM EST  
DECEMBER 11 2025......SUNRISE 802 AM EST SUNSET 515 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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