963  
CDUS43 KFSD 130622  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1222 AM CST SUN DEC 13 2020  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR DECEMBER 12 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 25 3:14 PM 57 1924 29 -4 20  
MINIMUM 21 11:59 PM -23 1903 10 11 14  
1917  
AVERAGE 23 20 3 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.37 1937 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.21 -0.21 0.07  
SINCE DEC 1 0.00 0.21 -0.21 0.07  
SINCE JAN 1 17.69 22.59 -4.90 36.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1968 0.2 -0.2 0.0  
MONTH TO DATE 0.0 3.1 -3.1 1.0  
SINCE DEC 1 0.0 3.1 -3.1 1.0  
SINCE JUL 1 7.3 11.4 -4.1 15.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 45 -3 48  
MONTH TO DATE 379 519 -140 532  
SINCE DEC 1 379 519 -140 532  
SINCE JUL 1 2030 2221 -191 2286  
 
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 NE (30)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 81 3:00 PM  
AVERAGE 89  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 61 1921  
MINIMUM TEMPERATURE (F) 10 -31 1903  
 
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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