303  
CDUS43 KFSD 160631  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1231 AM CST WED DEC 16 2020  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR DECEMBER 15 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 26 3:56 PM 61 1939 29 -3 22  
MINIMUM 14 12:35 AM -23 1963 9 5 6  
AVERAGE 20 19 1 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.37 1902 0.02 0.01 0.00  
MONTH TO DATE 0.03 0.26 -0.23 0.07  
SINCE DEC 1 0.03 0.26 -0.23 0.07  
SINCE JAN 1 17.72 22.64 -4.92 36.36  
 
SNOWFALL (IN)  
YESTERDAY 0.4 3.7 1902 0.2 0.2 0.0  
MONTH TO DATE 0.4 3.9 -3.5 1.0  
SINCE DEC 1 0.4 3.9 -3.5 1.0  
SINCE JUL 1 7.7 12.2 -4.5 15.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 46 -1 51  
MONTH TO DATE 522 657 -135 685  
SINCE DEC 1 522 657 -135 685  
SINCE JUL 1 2173 2359 -186 2439  
 
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 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 9:00 PM  
LOWEST 70 4:00 AM  
AVERAGE 81  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 62 1939  
MINIMUM TEMPERATURE (F) 9 -22 1951  
 
SUNRISE AND SUNSET  
DECEMBER 16 2020......SUNRISE 8:03 AM CST SUNSET 4:54 PM CST  
DECEMBER 17 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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