212  
CDUS43 KFSD 170629  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1227 AM CST SUN DEC 17 2017  
 
   
...............................
 
 
   
..THE HURON SD CLIMATE SUMMARY FOR DECEMBER 16 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1881 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 314 PM 62 1939 28 15 16  
MINIMUM 26 639 AM -22 1951 9 17 1  
AVERAGE 35 19 16 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.31 2016 0.01 -0.01 0.31  
MONTH TO DATE 0.16 0.27 -0.11 0.75  
SINCE DEC 1 0.16 0.27 -0.11 0.75  
SINCE JAN 1 20.30 22.65 -2.35 18.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 2016 0.2 -0.2 6.0  
MONTH TO DATE 2.1 4.1 -2.0 10.0  
SINCE DEC 1 2.1 4.1 -2.0 10.0  
SINCE JUL 1 3.4 12.4 -9.0 14.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 46 -16 56  
MONTH TO DATE 553 703 -150 822  
SINCE DEC 1 553 703 -150 822  
SINCE JUL 1 2118 2405 -287 2030  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 730 742 -12 887    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 70 1200 AM  
AVERAGE 85  
   
......................................................
 
 
 
THE HURON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 55 1962  
MINIMUM TEMPERATURE (F) 9 -28 2016  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2017......SUNRISE 804 AM CST SUNSET 455 PM CST  
DECEMBER 18 2017......SUNRISE 804 AM CST SUNSET 455 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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