077  
CDUS43 KABR 171446  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
846 AM CST WED DEC 17 2025  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 16 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1932 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 136 PM 60 1962 27 24 36  
MINIMUM 23 1243 AM -18 1953 10 13 24  
AVERAGE 37 19 18 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.20 2010 0.03 -0.03 0.00  
MONTH TO DATE 0.32 0.28 0.04 0.07  
SINCE DEC 1 0.32 0.28 0.04 0.07  
SINCE JAN 1 24.85 22.62 2.23 22.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.6 2016 0.2 -0.2 0.0  
MONTH TO DATE 1.7 2.7 -1.0 1.0  
SINCE OCT 1 10.9 8.3 2.6 3.2  
SINCE JUL 1 10.9 8.3 2.6 3.2  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 46 -18 35  
MONTH TO DATE 812 694 118 694  
SINCE DEC 1 812 694 118 694  
SINCE JUL 1 2225 2476 -251 2041  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 620 567 53 689    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 20.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1100 PM  
LOWEST 46 100 PM  
AVERAGE 66  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 53 1962  
MINIMUM TEMPERATURE (F) 10 -20 2016  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 803 AM CST SUNSET 445 PM CST  
DECEMBER 18 2025......SUNRISE 804 AM CST SUNSET 445 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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