698  
CDUS43 KFSD 150623  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1223 AM CST TUE DEC 15 2020  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR DECEMBER 14 2020
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1881 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 20 3:59 PM 64 1998 29 -9 12  
MINIMUM 3 7:19 AM -22 1901 9 -6 0  
AVERAGE 12 19 -7 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.46 1996 0.01 -0.01 T  
MONTH TO DATE T 0.24 -0.24 0.07  
SINCE DEC 1 T 0.24 -0.24 0.07  
SINCE JAN 1 17.69 22.62 -4.93 36.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.7 1996 0.3 -0.3 T  
MONTH TO DATE T 3.7 -3.7 1.0  
SINCE DEC 1 T 3.7 -3.7 1.0  
SINCE JUL 1 7.3 12.0 -4.7 15.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 53 46 7 59  
MONTH TO DATE 477 611 -134 634  
SINCE DEC 1 477 611 -134 634  
SINCE JUL 1 2128 2313 -185 2388  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 879 742 137 714    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 4:00 AM  
LOWEST 62 5:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 61 1939  
MINIMUM TEMPERATURE (F) 9 -23 1963  
 
SUNRISE AND SUNSET  
DECEMBER 15 2020......SUNRISE 8:02 AM CST SUNSET 4:54 PM CST  
DECEMBER 16 2020......SUNRISE 8:03 AM CST SUNSET 4:54 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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