948  
CDUS43 KABR 310733  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
133 AM CST THU DEC 31 2020  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 30 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 1206 AM 48 1956 23 1 23  
MINIMUM 5 836 PM -26 1990 5 0 14  
AVERAGE 15 14 1 19  
 
PRECIPITATION (IN)  
YESTERDAY T 0.83 1972 0.02 -0.02 0.05  
MONTH TO DATE 0.45 0.38 0.07 1.03  
SINCE DEC 1 0.45 0.38 0.07 1.03  
SINCE JAN 1 13.59 22.32 -8.73 35.04  
 
SNOWFALL (IN)  
YESTERDAY T 5.5 1972 2.0  
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 50 51 -1 46  
MONTH TO DATE 1160 1438 -278 1393  
SINCE DEC 1 1160 1438 -278 1393  
SINCE JUL 1 2913 3289 -376 3371  
 
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 30 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 15.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 800 PM  
LOWEST 74 400 AM  
AVERAGE 81  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 47 1943  
MINIMUM TEMPERATURE (F) 4 -27 1967  
 
SUNRISE AND SUNSET  
DECEMBER 31 2020......SUNRISE 809 AM CST SUNSET 454 PM CST  
JANUARY 1 2021.......SUNRISE 809 AM CST SUNSET 455 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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