699  
CDUS43 KFSD 182236  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
436 PM CST THU DEC 18 2025  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR DECEMBER 18 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 1:40 AM 60 2011 29 12 27  
MINIMUM 11 11:08 AM -31 2016 10 1 5  
AVERAGE 26 20 6 16  
 
PRECIPITATION (IN)  
TODAY 0.03 0.18 1901 0.02 0.01 T  
MONTH TO DATE 0.93 0.39 0.54 0.23  
SINCE DEC 1 0.93 0.39 0.54 0.23  
SINCE JAN 1 24.18 23.05 1.13 21.17  
 
SNOWFALL (IN)  
TODAY 0.8 1.9 1915 0.2 0.6 T  
MONTH TO DATE 6.6 4.8 1.8 4.7  
SINCE DEC 1 6.6 4.8 1.8 4.7  
SINCE JUL 1 15.8 12.0 3.8 5.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 39 45 -6 49  
MONTH TO DATE 811 764 47 761  
SINCE DEC 1 811 764 47 761  
SINCE JUL 1 2097 2434 -337 2060  
 
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 47 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 63 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 31.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 55 4:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 57 1894  
MINIMUM TEMPERATURE (F) 10 -24 1916  
1955  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 8:04 AM CST SUNSET 4:55 PM CST  
DECEMBER 19 2025......SUNRISE 8:05 AM CST SUNSET 4:56 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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