551  
CDUS43 KFSD 010642  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1242 AM CST FRI JAN 01 2021  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR DECEMBER 31 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 21 4:29 PM 53 1999 27 -6 26  
MINIMUM 7 11:57 PM -31 2017 7 0 9  
AVERAGE 14 17 -3 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 1887 0.02 -0.02 0.00  
MONTH TO DATE 0.52 0.52 0.00 1.01  
SINCE DEC 1 0.52 0.52 0.00 1.01  
SINCE JAN 1 18.21 22.90 -4.69 37.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.5 2010 0.3 -0.3 0.0  
MONTH TO DATE 6.8 8.0 -1.2 10.0  
SINCE DEC 1 6.8 8.0 -1.2 10.0  
SINCE JUL 1 14.1 16.3 -2.2 24.7  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 51 48 3 47  
MONTH TO DATE 1204 1417 -213 1336  
SINCE DEC 1 1204 1417 -213 1336  
SINCE JUL 1 2855 3119 -264 3090  
 
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 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 9:00 PM  
LOWEST 74 2:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 59 1998  
MINIMUM TEMPERATURE (F) 7 -33 1885  
 
SUNRISE AND SUNSET  
JANUARY 1 2021.......SUNRISE 8:09 AM CST SUNSET 5:05 PM CST  
JANUARY 2 2021.......SUNRISE 8:09 AM CST SUNSET 5:05 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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