515  
CDUS43 KFSD 212227  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
427 PM CST MON DEC 21 2020  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR DECEMBER 21 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 44 3:24 PM 60 1933 27 17 38  
MINIMUM 37 9:13 AM -27 1983 8 29 21  
AVERAGE 41 18 23 30  
 
PRECIPITATION (IN)  
TODAY 0.00 0.38 1920 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.35 -0.32 0.07  
SINCE DEC 1 0.03 0.35 -0.32 0.07  
SINCE JAN 1 17.72 22.73 -5.01 36.36  
 
SNOWFALL (IN)  
TODAY 0.0 4.8 1968 0.2 -0.2 0.0  
MONTH TO DATE 0.4 5.4 -5.0 1.0  
SINCE DEC 1 0.4 5.4 -5.0 1.0  
SINCE JUL 1 7.7 13.7 -6.0 15.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 47 -23 35  
MONTH TO DATE 744 938 -194 943  
SINCE DEC 1 744 938 -194 943  
SINCE JUL 1 2395 2640 -245 2697  
 
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 33 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 20.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 1:00 AM  
LOWEST 43 4:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 58 1957  
MINIMUM TEMPERATURE (F) 8 -28 1884  
1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2020......SUNRISE 8:06 AM CST SUNSET 4:57 PM CST  
DECEMBER 22 2020......SUNRISE 8:06 AM CST SUNSET 4:57 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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