992  
CDUS43 KABR 180732  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
132 AM CST FRI DEC 18 2020  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 17 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 39 300 PM 53 1962 25 14 26  
MINIMUM 14 831 AM -20 2016 7 7 -5  
AVERAGE 27 16 11 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1977 0.01 -0.01 0.00  
MONTH TO DATE T 0.22 -0.22 0.20  
SINCE DEC 1 T 0.22 -0.22 0.20  
SINCE JAN 1 13.14 22.16 -9.02 34.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.1 2000 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 38 49 -11 54  
MONTH TO DATE 591 784 -193 840  
SINCE DEC 1 591 784 -193 840  
SINCE JUL 1 2344 2635 -291 2818  
 
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 21 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 AM  
LOWEST 59 200 PM  
AVERAGE 74  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 56 1979  
MINIMUM TEMPERATURE (F) 7 -23 2016  
 
SUNRISE AND SUNSET  
DECEMBER 18 2020......SUNRISE 804 AM CST SUNSET 445 PM CST  
DECEMBER 19 2020......SUNRISE 805 AM CST SUNSET 446 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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