191  
CDUS43 KFSD 152222  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
422 PM CST MON DEC 15 2025  
   
...............................  
 
   
..THE HURON CLIMATE SUMMARY FOR DECEMBER 15 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 41 2:35 PM 61 1939 30 11 38  
MINIMUM 16 7:26 AM -23 1963 11 5 28  
AVERAGE 29 20 9 33  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 2022 0.02 -0.02 0.01  
MONTH TO DATE 0.64 0.33 0.31 0.09  
SINCE DEC 1 0.64 0.33 0.31 0.09  
SINCE JAN 1 23.89 22.99 0.90 21.03  
 
SNOWFALL (IN)  
TODAY 0.0 6.2 2022 0.3 -0.3 0.0  
MONTH TO DATE 5.8 4.0 1.8 1.7  
SINCE DEC 1 5.8 4.0 1.8 1.7  
SINCE JUL 1 15.0 11.2 3.8 2.1  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
TODAY 36 44 -8 32  
MONTH TO DATE 719 629 90 633  
SINCE DEC 1 719 629 90 633  
SINCE JUL 1 2005 2299 -294 1932  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 946 752 194 780    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 95 5:00 AM  
LOWEST 64 12:00 PM  
AVERAGE 80  
   
......................................................  
 
THE HURON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 62 1939  
MINIMUM TEMPERATURE (F) 11 -22 1951  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 8:02 AM CST SUNSET 4:54 PM CST  
DECEMBER 16 2025......SUNRISE 8:03 AM CST SUNSET 4:54 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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