255  
CDUS43 KIWX 220031  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
731 PM EST SUN DEC 21 2025  
   
...............................
 
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR DECEMBER 21 2025
 
 
VALID TODAY AS OF 0700 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 33 337 PM 60 1967 35 -2 29  
MINIMUM 19 819 AM -15 1901 22 -3 24  
AVERAGE 26 28 -2 27  
 
PRECIPITATION (IN)  
TODAY 0.00 1.91 1949 0.08 -0.08 T  
MONTH TO DATE 1.04 1.59 -0.55 0.93  
SINCE DEC 1 1.04 1.59 -0.55 0.93  
SINCE JAN 1 32.53 38.42 -5.89 38.30  
 
SNOWFALL (IN)  
TODAY 0.0 8.0 0.5 -0.5 T  
MONTH TO DATE 9.1 8.1 1.0 8.0  
SINCE DEC 1 9.1 8.1 1.0 8.0  
SINCE JUL 1 36.2 13.4 22.8 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 39 37 2 38  
MONTH TO DATE 863 716 147 719  
SINCE DEC 1 863 716 147 719  
SINCE JUL 1 1989 2025 -36 1600  
 
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 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 800 AM  
LOWEST 53 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE SOUTH BEND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 57 1957  
MINIMUM TEMPERATURE (F) 22 -13 1983  
1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 809 AM EST SUNSET 518 PM EST  
DECEMBER 22 2025......SUNRISE 810 AM EST SUNSET 519 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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