139  
CDUS43 KFSD 310645  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
145 AM CDT TUE AUG 31 2021  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR AUGUST 30 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 85 1:34 PM 102 1898 81 4 82  
MINIMUM 56 5:37 AM 36 1893 56 0 59  
AVERAGE 71 68 3 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.29 1999 0.07 -0.07 0.59  
MONTH TO DATE 2.11 2.52 -0.41 2.56  
SINCE JUN 1 5.80 9.24 -3.44 10.87  
SINCE JAN 1 10.88 17.39 -6.51 15.72  
 
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 2 -2 0  
MONTH TO DATE 0 13 -13 2  
SINCE JUN 1 7 65 -58 8  
SINCE JUL 1 1 21 -20 2  
 
COOLING  
YESTERDAY 6 5 1 6  
MONTH TO DATE 285 208 77 253  
SINCE JUN 1 886 629 257 810  
SINCE JAN 1 927 664 263 821    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 36 1:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1948  
MINIMUM TEMPERATURE (F) 56 33 1886  
 
SUNRISE AND SUNSET  
AUGUST 31 2021........SUNRISE 6:55 AM CDT SUNSET 8:10 PM CDT  
SEPTEMBER 1 2021.....SUNRISE 6:56 AM CDT SUNSET 8:09 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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