666  
CDUS43 KIWX 130549  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
1249 AM EST WED DEC 13 2023  
   
...............................
 
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR DECEMBER 12 2023
 
 
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)  
YESTERDAY  
MAXIMUM 40 1217 PM 62 1991 37 3 39  
MINIMUM 25 1159 PM -3 1958 24 1 34  
1962  
2013  
AVERAGE 33 30 3 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.15 1946 0.07 -0.07 0.00  
MONTH TO DATE 1.22 0.93 0.29 0.28  
SINCE DEC 1 1.22 0.93 0.29 0.28  
SINCE JAN 1 38.36 37.76 0.60 33.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.7 2000 0.4 -0.4 0.0  
MONTH TO DATE T 4.1 -4.1 0.2  
SINCE DEC 1 T 4.1 -4.1 0.2  
SINCE JUL 1 3.5 9.4 -5.9 30.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 34 -2 28  
MONTH TO DATE 303 394 -91 342  
SINCE DEC 1 303 394 -91 342  
SINCE JUL 1 1400 1703 -303 1473  
 
COOLING  
YESTERDAY 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 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 900 AM  
LOWEST 57 1200 PM  
AVERAGE 70  
   
......................................................
 
 
THE SOUTH BEND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 66 1975  
MINIMUM TEMPERATURE (F) 24 -8 1903  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 804 AM EST SUNSET 515 PM EST  
DECEMBER 14 2023......SUNRISE 804 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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