184  
CDUS43 KIWX 102137  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
437 PM EST SUN DEC 10 2023  
   
...............................
 
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR DECEMBER 10 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 39 1216 AM 64 1971 38 1 37  
MINIMUM 33 1214 PM -10 1919 24 9 34  
1958  
AVERAGE 36 31 5 36  
 
PRECIPITATION (IN)  
TODAY 0.03 1.39 1971 0.07 -0.04 0.02  
MONTH TO DATE 1.18 0.78 0.40 0.28  
SINCE DEC 1 1.18 0.78 0.40 0.28  
SINCE JAN 1 38.32 37.61 0.71 33.91  
 
SNOWFALL (IN)  
TODAY MM 6.5 0.3 MM 0.0  
MONTH TO DATE T 3.3 -3.3 0.2  
SINCE DEC 1 T 3.3 -3.3 0.2  
SINCE JUL 1 3.5 8.6 -5.1 30.4  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 29 34 -5 29  
MONTH TO DATE 237 326 -89 287  
SINCE DEC 1 237 326 -89 287  
SINCE JUL 1 1334 1635 -301 1418  
 
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 20 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 PM  
LOWEST 59 1200 AM  
AVERAGE 78  
   
......................................................
 
 
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 2023......SUNRISE 801 AM EST SUNSET 515 PM EST  
DECEMBER 11 2023......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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