557  
CDUS43 KFSD 200648  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
148 AM CDT FRI AUG 20 2021  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR AUGUST 19 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 94 3:15 PM 102 1976 83 11 87  
MINIMUM 69 6:32 AM 40 1890 59 10 64  
1967  
AVERAGE 82 71 11 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1886 0.08 -0.08 0.00  
MONTH TO DATE 0.13 1.71 -1.58 0.74  
SINCE JUN 1 3.82 8.43 -4.61 9.05  
SINCE JAN 1 8.90 16.58 -7.68 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 1 -1 0  
MONTH TO DATE 0 1 -1 1  
SINCE JUN 1 7 53 -46 7  
SINCE JUL 1 1 9 -8 1  
 
COOLING  
YESTERDAY 17 6 11 11  
MONTH TO DATE 205 146 59 135  
SINCE JUN 1 806 567 239 692  
SINCE JAN 1 847 602 245 703    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 11.8  
 
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 96 6:00 AM  
LOWEST 40 4:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 102 1955  
MINIMUM TEMPERATURE (F) 59 38 1950  
 
SUNRISE AND SUNSET  
AUGUST 20 2021........SUNRISE 6:42 AM CDT SUNSET 8:29 PM CDT  
AUGUST 21 2021........SUNRISE 6:43 AM CDT SUNSET 8:28 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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