227  
CDUS43 KFSD 100623  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1223 AM CST THU DEC 10 2020  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR DECEMBER 9 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 53 1:57 PM 64 1939 30 23 19  
MINIMUM 29 8:19 AM -24 1955 11 18 4  
AVERAGE 41 21 20 12  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.23 1918 0.02 -0.02 0.03  
MONTH TO DATE 0.00 0.16 -0.16 0.05  
SINCE DEC 1 0.00 0.16 -0.16 0.05  
SINCE JAN 1 17.69 22.54 -4.85 36.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1893 0.3 -0.3 0.3  
MONTH TO DATE 0.0 2.3 -2.3 0.5  
SINCE DEC 1 0.0 2.3 -2.3 0.5  
SINCE JUL 1 7.3 10.6 -3.3 15.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 44 -20 53  
MONTH TO DATE 271 384 -113 367  
SINCE DEC 1 271 384 -113 367  
SINCE JUL 1 1922 2086 -164 2121  
 
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 (160)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 8:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 59 1979  
MINIMUM TEMPERATURE (F) 11 -21 1917  
 
SUNRISE AND SUNSET  
DECEMBER 10 2020......SUNRISE 7:58 AM CST SUNSET 4:53 PM CST  
DECEMBER 11 2020......SUNRISE 7:59 AM CST SUNSET 4:53 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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