202  
CDUS43 KFSD 210632  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
132 AM CDT SAT AUG 21 2021  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR AUGUST 20 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 83 10:20 AM 102 1955 83 0 87  
MINIMUM 63 11:59 PM 38 1950 59 4 66  
AVERAGE 73 71 2 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.28 1924 0.07 -0.06 0.04  
MONTH TO DATE 0.14 1.78 -1.64 0.78  
SINCE JUN 1 3.83 8.50 -4.67 9.09  
SINCE JAN 1 8.91 16.65 -7.74 13.94  
 
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 2 -2 1  
SINCE JUN 1 7 54 -47 7  
SINCE JUL 1 1 10 -9 1  
 
COOLING  
YESTERDAY 8 6 2 12  
MONTH TO DATE 213 152 61 147  
SINCE JUN 1 814 573 241 704  
SINCE JAN 1 855 608 247 715    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 5:00 AM  
LOWEST 50 7:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 103 1976  
MINIMUM TEMPERATURE (F) 58 43 1884  
 
SUNRISE AND SUNSET  
AUGUST 21 2021........SUNRISE 6:43 AM CDT SUNSET 8:28 PM CDT  
AUGUST 22 2021........SUNRISE 6:44 AM CDT SUNSET 8:26 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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