288  
CDUS43 KFSD 210653  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
150 AM CDT THU SEP 21 2017  
 
   
...............................
 
 
   
..THE HURON SD CLIMATE SUMMARY FOR SEPTEMBER 20 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 74 417 PM 95 1941 73 1 86  
1891  
MINIMUM 51 726 AM 24 1918 47 4 59  
AVERAGE 63 60 3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.32 1950 0.08 -0.08 T  
MONTH TO DATE 1.44 1.72 -0.28 1.20  
SINCE SEP 1 1.44 1.72 -0.28 1.20  
SINCE JAN 1 13.75 18.98 -5.23 15.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 7 -5 0  
MONTH TO DATE 52 79 -27 42  
SINCE SEP 1 52 79 -27 42  
SINCE JUL 1 61 108 -47 59  
 
COOLING  
YESTERDAY 0 1 -1 8  
MONTH TO DATE 96 61 35 61  
SINCE SEP 1 96 61 35 61  
SINCE JAN 1 716 730 -14 867    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 AM  
LOWEST 29 300 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE HURON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 97 1936  
MINIMUM TEMPERATURE (F) 46 28 1974  
1934  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2017.....SUNRISE 719 AM CDT SUNSET 732 PM CDT  
SEPTEMBER 22 2017.....SUNRISE 720 AM CDT SUNSET 730 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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