995  
CDUS43 KIWX 180544  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
1244 AM EST MON DEC 18 2023  
   
...............................
 
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR DECEMBER 17 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 45 1134 AM 55 2006 36 9 27  
MINIMUM 37 1159 PM -10 1951 23 14 23  
AVERAGE 41 29 12 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.00 1928 0.07 -0.06 0.03  
MONTH TO DATE 1.43 1.29 0.14 0.89  
SINCE DEC 1 1.43 1.29 0.14 0.89  
SINCE JAN 1 38.57 38.12 0.45 34.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.1 1988 0.5 -0.5 0.8  
MONTH TO DATE T 6.2 -6.2 2.5  
SINCE DEC 1 T 6.2 -6.2 2.5  
SINCE JUL 1 3.5 11.5 -8.0 32.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 36 -12 40  
MONTH TO DATE 431 571 -140 502  
SINCE DEC 1 431 571 -140 502  
SINCE JUL 1 1528 1880 -352 1633  
 
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 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 AM  
LOWEST 85 1200 PM  
AVERAGE 91  
   
......................................................
 
 
THE SOUTH BEND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 55 1957  
MINIMUM TEMPERATURE (F) 23 -7 1963  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 807 AM EST SUNSET 516 PM EST  
DECEMBER 19 2023......SUNRISE 808 AM EST SUNSET 517 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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