191  
CDUS43 KIWX 170031  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
730 PM EST SAT DEC 16 2017  
 
   
...............................
 
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR DECEMBER 16 2017
 
 
VALID AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1893 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 42 423 PM 65 1984 35 7 19  
MINIMUM 31 1244 AM -16 1951 22 9 4  
AVERAGE 37 28 9 12  
 
PRECIPITATION (IN)  
TODAY 0.00 0.41 1994 0.08 -0.08 0.05  
MONTH TO DATE 0.66 1.40 -0.74 1.26  
SINCE DEC 1 0.66 1.40 -0.74 1.26  
SINCE JAN 1 42.82 36.79 6.03 45.87  
 
SNOWFALL (IN)  
TODAY 0.0 7.6 1953 0.6 -0.6 0.9  
MONTH TO DATE 13.4 7.9 5.5 16.0  
SINCE DEC 1 13.4 7.9 5.5 16.0  
SINCE JUL 1 13.4 13.1 0.3 16.5  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
TODAY 28 37 -9 53  
MONTH TO DATE 554 546 8 652  
SINCE DEC 1 554 546 8 652  
SINCE JUL 1 1737 1815 -78 1553  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 692 773 -81 950    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 600 AM  
LOWEST 59 200 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE SOUTH BEND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 55 2006  
MINIMUM TEMPERATURE (F) 22 -10 1951  
 
 
SUNRISE AND SUNSET  
DECEMBER 16 2017......SUNRISE 806 AM EST SUNSET 516 PM EST  
DECEMBER 17 2017......SUNRISE 807 AM EST SUNSET 516 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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