464  
CDUS43 KFSD 132240  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
440 PM CST SUN DEC 13 2020  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR DECEMBER 13 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 34 2:34 PM 61 1921 29 5 31  
MINIMUM 20 5:23 AM -31 1903 10 10 12  
AVERAGE 27 19 8 22  
 
PRECIPITATION (IN)  
TODAY T 0.12 1891 0.02 -0.02 0.00  
MONTH TO DATE T 0.23 -0.23 0.07  
SINCE DEC 1 T 0.23 -0.23 0.07  
SINCE JAN 1 17.69 22.61 -4.92 36.36  
 
SNOWFALL (IN)  
TODAY T 1.6 1951 0.3 -0.3 0.0  
MONTH TO DATE T 3.4 -3.4 1.0  
SINCE DEC 1 T 3.4 -3.4 1.0  
SINCE JUL 1 7.3 11.7 -4.4 15.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 38 46 -8 43  
MONTH TO DATE 417 565 -148 575  
SINCE DEC 1 417 565 -148 575  
SINCE JUL 1 2068 2267 -199 2329  
 
COOLING  
TODAY 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 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 54 2:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 64 1998  
MINIMUM TEMPERATURE (F) 9 -22 1901  
 
SUNRISE AND SUNSET  
DECEMBER 13 2020......SUNRISE 8:01 AM CST SUNSET 4:54 PM CST  
DECEMBER 14 2020......SUNRISE 8:02 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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