802  
CDUS43 KABR 160732  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
132 AM CST WED DEC 16 2020  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 15 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 28 307 PM 57 1939 26 2 25  
MINIMUM 9 410 AM -20 1961 8 1 0  
AVERAGE 19 17 2 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1933 0.01 -0.01 0.00  
MONTH TO DATE T 0.20 -0.20 0.20  
SINCE DEC 1 T 0.20 -0.20 0.20  
SINCE JAN 1 13.14 22.14 -9.00 34.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1902 0.0  
MONTH TO DATE T 2.4  
SINCE OCT 1 8.3 12.0  
SINCE JUL 1 8.3 12.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 48 -2 52  
MONTH TO DATE 516 686 -170 739  
SINCE DEC 1 516 686 -170 739  
SINCE JUL 1 2269 2537 -268 2717  
 
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 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 400 AM  
LOWEST 64 1200 AM  
AVERAGE 70  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 60 1962  
MINIMUM TEMPERATURE (F) 7 -18 1953  
 
SUNRISE AND SUNSET  
DECEMBER 16 2020......SUNRISE 803 AM CST SUNSET 445 PM CST  
DECEMBER 17 2020......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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