889  
CDUS43 KFSD 182236  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
436 PM CST FRI DEC 18 2020  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR DECEMBER 18 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 42 1:03 PM 60 2011 28 14 28  
MINIMUM 31 8:59 AM -31 2016 9 22 11  
AVERAGE 37 18 19 20  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 1901 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.30 -0.27 0.07  
SINCE DEC 1 0.03 0.30 -0.27 0.07  
SINCE JAN 1 17.72 22.68 -4.96 36.36  
 
SNOWFALL (IN)  
TODAY 0.0 1.9 1915 0.2 -0.2 0.0  
MONTH TO DATE 0.4 4.6 -4.2 1.0  
SINCE DEC 1 0.4 4.6 -4.2 1.0  
SINCE JUL 1 7.7 12.9 -5.2 15.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 47 -19 45  
MONTH TO DATE 631 797 -166 819  
SINCE DEC 1 631 797 -166 819  
SINCE JUL 1 2282 2499 -217 2573  
 
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 29 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 15.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 8:00 AM  
LOWEST 59 1:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 57 1894  
MINIMUM TEMPERATURE (F) 8 -24 1916  
1955  
 
SUNRISE AND SUNSET  
DECEMBER 18 2020......SUNRISE 8:04 AM CST SUNSET 4:55 PM CST  
DECEMBER 19 2020......SUNRISE 8:05 AM CST SUNSET 4:56 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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