463  
CDUS43 KFSD 170644  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1244 AM CST THU DEC 17 2020  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR DECEMBER 16 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 32 2:51 PM 62 1939 28 4 28  
MINIMUM 16 11:39 PM -22 1951 9 7 11  
AVERAGE 24 19 5 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.31 2016 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.27 -0.24 0.07  
SINCE DEC 1 0.03 0.27 -0.24 0.07  
SINCE JAN 1 17.72 22.65 -4.93 36.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 2016 0.2 -0.2 0.0  
MONTH TO DATE 0.4 4.1 -3.7 1.0  
SINCE DEC 1 0.4 4.1 -3.7 1.0  
SINCE JUL 1 7.7 12.4 -4.7 15.7  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 46 -5 45  
MONTH TO DATE 563 703 -140 730  
SINCE DEC 1 563 703 -140 730  
SINCE JUL 1 2214 2405 -191 2484  
 
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 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 11:00 PM  
LOWEST 75 1:00 PM  
AVERAGE 86  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 55 1962  
MINIMUM TEMPERATURE (F) 9 -28 2016  
 
SUNRISE AND SUNSET  
DECEMBER 17 2020......SUNRISE 8:04 AM CST SUNSET 4:55 PM CST  
DECEMBER 18 2020......SUNRISE 8:04 AM CST SUNSET 4:55 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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