805  
CDUS43 KABR 172335  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
535 PM CST WED DEC 17 2025  
   
...............................  
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 17 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 46 208 PM 53 1962 27 19 26  
MINIMUM 22 537 AM -20 2016 10 12 20  
AVERAGE 34 18 16 23  
 
PRECIPITATION (IN)  
TODAY 0.00 0.48 1977 0.02 -0.02 0.02  
MONTH TO DATE 0.32 0.30 0.02 0.09  
SINCE DEC 1 0.32 0.30 0.02 0.09  
SINCE JAN 1 24.85 22.64 2.21 22.39  
 
SNOWFALL (IN)  
TODAY 0.0 9.7 2021 0.2 -0.2 0.1  
MONTH TO DATE 1.7 2.9 -1.2 1.1  
SINCE OCT 1 10.9 8.5 2.4 3.3  
SINCE JUL 1 10.9 8.5 2.4 3.3  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 31 47 -16 42  
MONTH TO DATE 843 741 102 736  
SINCE DEC 1 843 741 102 736  
SINCE JUL 1 2256 2523 -267 2083  
 
COOLING  
TODAY 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 33 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 15.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 700 AM  
LOWEST 57 300 PM  
AVERAGE 75  
   
......................................................  
 
THE SISSETON SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 56 1979  
MINIMUM TEMPERATURE (F) 10 -23 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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