376  
CDUS43 KFSD 212229  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
529 PM CDT MON AUG 21 2017  
 
   
...............................
 
 
   
..THE HURON SD CLIMATE SUMMARY FOR AUGUST 21 2017
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 77 359 PM 103 1976 83 -6 81  
MINIMUM 57 342 AM 43 1884 59 -2 50  
AVERAGE 67 71 -4 66  
 
PRECIPITATION (IN)  
TODAY 0.14 1.69 1916 0.06 0.08 0.00  
MONTH TO DATE 1.64 1.73 -0.09 2.72  
SINCE JUN 1 8.08 8.58 -0.50 5.63  
SINCE JAN 1 12.17 16.56 -4.39 14.44  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 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  
TODAY 0 1 -1 0  
MONTH TO DATE 6 5 1 2  
SINCE JUN 1 37 64 -27 25  
SINCE JUL 1 6 13 -7 8  
 
COOLING  
TODAY 2 7 -5 1  
MONTH TO DATE 55 168 -113 183  
SINCE JUN 1 558 578 -20 705  
SINCE JAN 1 579 611 -32 736    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 64 400 PM  
AVERAGE 82  
   
......................................................
 
 
 
THE HURON SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 105 1971  
1938  
MINIMUM TEMPERATURE (F) 58 35 1890  
 
 
SUNRISE AND SUNSET  
AUGUST 21 2017........SUNRISE 643 AM CDT SUNSET 828 PM CDT  
AUGUST 22 2017........SUNRISE 644 AM CDT SUNSET 826 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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