470  
CDUS43 KABR 010755  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
155 AM CST FRI JAN 01 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 31 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1900 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 24 1005 PM 47 1943 23 1 26  
MINIMUM 9 227 AM -27 1967 4 5 9  
AVERAGE 17 14 3 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35 1931 0.01 -0.01 0.00  
MONTH TO DATE 0.45 0.39 0.06 1.03  
SINCE DEC 1 0.45 0.39 0.06 1.03  
SINCE JAN 1 13.59 22.33 -8.74 35.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.2 2010 0.0  
MONTH TO DATE 6.3 11.3  
SINCE OCT 1 14.6 20.9  
SINCE JUL 1 14.6 20.9  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 51 -3 47  
MONTH TO DATE 1208 1489 -281 1440  
SINCE DEC 1 1208 1489 -281 1440  
SINCE JUL 1 2961 3340 -379 3418  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 691 527 164 494    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 300 AM  
LOWEST 71 1000 PM  
AVERAGE 78  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 47 1944  
1998  
MINIMUM TEMPERATURE (F) 4 -26 2010  
 
SUNRISE AND SUNSET  
JANUARY 1 2021.......SUNRISE 809 AM CST SUNSET 455 PM CST  
JANUARY 2 2021.......SUNRISE 809 AM CST SUNSET 456 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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