855  
CDUS43 KABR 301637  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
1037 AM CST WED DEC 30 2020  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 29 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 25 1147 PM 59 1999 23 2 32  
MINIMUM 4 217 AM -22 2018 5 -1 17  
AVERAGE 15 14 1 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 0.45 1972 0.01 0.27 0.33  
MONTH TO DATE 0.45 0.36 0.09 0.98  
SINCE DEC 1 0.45 0.36 0.09 0.98  
SINCE JAN 1 13.59 22.30 -8.71 34.99  
 
SNOWFALL (IN)  
YESTERDAY 3.9 5.3 2019 5.3  
MONTH TO DATE 6.3 9.3  
SINCE OCT 1 14.6 18.9  
SINCE JUL 1 14.6 18.9  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 51 -1 40  
MONTH TO DATE 1110 1387 -277 1347  
SINCE DEC 1 1110 1387 -277 1347  
SINCE JUL 1 2863 3238 -375 3325  
 
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 29 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1000 AM  
LOWEST 78 1100 PM  
AVERAGE 83  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 48 1956  
MINIMUM TEMPERATURE (F) 5 -26 1990  
 
SUNRISE AND SUNSET  
DECEMBER 30 2020......SUNRISE 809 AM CST SUNSET 453 PM CST  
DECEMBER 31 2020......SUNRISE 809 AM CST SUNSET 454 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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