954  
CDUS43 KFSD 170622  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
122 AM CDT TUE AUG 17 2021  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR AUGUST 16 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1881 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 93 1:59 PM 103 1988 84 9 88  
MINIMUM 67 6:24 AM 40 1897 60 7 60  
AVERAGE 80 72 8 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.39 1935 0.09 -0.09 0.00  
MONTH TO DATE 0.13 1.47 -1.34 0.74  
SINCE JUN 1 3.82 8.19 -4.37 9.05  
SINCE JAN 1 8.90 16.34 -7.44 13.90  
 
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 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  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 7 52 -45 7  
SINCE JUL 1 1 8 -7 1  
 
COOLING  
YESTERDAY 15 7 8 9  
MONTH TO DATE 150 126 24 109  
SINCE JUN 1 751 547 204 666  
SINCE JAN 1 792 582 210 677    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 14.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 AM  
LOWEST 41 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 102 1976  
MINIMUM TEMPERATURE (F) 59 40 1943  
2012  
 
SUNRISE AND SUNSET  
AUGUST 17 2021........SUNRISE 6:39 AM CDT SUNSET 8:34 PM CDT  
AUGUST 18 2021........SUNRISE 6:40 AM CDT SUNSET 8:33 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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