902  
CDUS43 KABR 090717  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
117 AM CST WED DEC 09 2020  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 8 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 57 MM 59 1990 28 29 37  
MINIMUM 26 MM -18 1976 10 16 9  
AVERAGE 42 19 23 23  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 1963 0.01 -0.01 0.07  
MONTH TO DATE 0.00 0.14 -0.14 0.11  
SINCE DEC 1 0.00 0.14 -0.14 0.11  
SINCE JAN 1 13.14 22.08 -8.94 34.12  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1963 1.0  
MONTH TO DATE 0.0 1.3  
SINCE OCT 1 8.3 10.9  
SINCE JUL 1 8.3 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 46 -23 42  
MONTH TO DATE 238 355 -117 327  
SINCE DEC 1 238 355 -117 327  
SINCE JUL 1 1991 2206 -215 2305  
 
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 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 1200 AM  
LOWEST 33 100 PM  
AVERAGE 54  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 64 2006  
MINIMUM TEMPERATURE (F) 10 -22 1955  
 
SUNRISE AND SUNSET  
DECEMBER 9 2020......SUNRISE 757 AM CST SUNSET 444 PM CST  
DECEMBER 10 2020......SUNRISE 758 AM CST SUNSET 444 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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