804  
CDUS43 KFSD 210621  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
121 AM CDT TUE OCT 21 2025  
   
...............................  
 
   
..THE HURON CLIMATE SUMMARY FOR OCTOBER 20 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1881 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 3:01 PM 91 1947 58 3 81  
MINIMUM 46 11:59 PM 14 1916 34 12 50  
AVERAGE 54 46 8 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.20 1906 0.06 -0.06 0.00  
MONTH TO DATE 0.61 1.40 -0.79 0.02  
SINCE SEP 1 1.91 3.83 -1.92 0.18  
SINCE JAN 1 21.62 21.29 0.33 19.53  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.8 1936 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.6 -0.6 0.0  
SINCE SEP 1 0.0 0.6 -0.6 0.0  
SINCE JUL 1 0.0 0.6 -0.6 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 19 -8 0  
MONTH TO DATE 163 290 -127 185  
SINCE SEP 1 222 440 -218 233  
SINCE JUL 1 247 466 -219 245  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 43 1 42 4  
SINCE SEP 1 159 78 81 151  
SINCE JAN 1 946 748 198 776    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 21.4  
 
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 69 9:00 AM  
LOWEST 33 3:00 PM  
AVERAGE 51  
   
......................................................  
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 88 1927  
1947  
MINIMUM TEMPERATURE (F) 33 13 1913  
1930  
 
SUNRISE AND SUNSET  
OCTOBER 21 2025.......SUNRISE 7:56 AM CDT SUNSET 6:38 PM CDT  
OCTOBER 22 2025.......SUNRISE 7:57 AM CDT SUNSET 6:37 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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