226  
CDUS43 KFSD 300651  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1251 AM CST WED DEC 30 2020  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR DECEMBER 29 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 29 10:13 PM 59 1999 27 2 30  
MINIMUM 13 1:01 AM -33 1917 7 6 20  
AVERAGE 21 17 4 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 0.64 2019 0.02 0.23 0.64  
MONTH TO DATE 0.52 0.49 0.03 0.97  
SINCE DEC 1 0.52 0.49 0.03 0.97  
SINCE JAN 1 18.21 22.87 -4.66 37.26  
 
SNOWFALL (IN)  
YESTERDAY 3.0 7.0 2019 0.3 2.7 7.0  
MONTH TO DATE 6.8 7.5 -0.7 8.5  
SINCE DEC 1 6.8 7.5 -0.7 8.5  
SINCE JUL 1 14.1 15.8 -1.7 23.2  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 48 -4 40  
MONTH TO DATE 1104 1321 -217 1247  
SINCE DEC 1 1104 1321 -217 1247  
SINCE JUL 1 2755 3023 -268 3001  
 
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 32 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 8:00 PM  
LOWEST 81 5:00 AM  
AVERAGE 89  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 58 2004  
MINIMUM TEMPERATURE (F) 7 -29 1990  
 
SUNRISE AND SUNSET  
DECEMBER 30 2020......SUNRISE 8:09 AM CST SUNSET 5:03 PM CST  
DECEMBER 31 2020......SUNRISE 8:09 AM CST SUNSET 5:04 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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