081  
CDUS43 KABR 312328  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
528 PM CST THU DEC 31 2020  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 31 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 23 415 PM 47 1943 23 0 26  
MINIMUM 9 227 AM -27 1967 4 5 9  
AVERAGE 16 14 2 18  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 1931 0.01 -0.01 0.00  
MONTH TO DATE 0.45 0.39 0.06 1.03  
SINCE DEC 1 0.45 0.39 0.06 1.03  
SINCE JAN 1 13.59 22.33 -8.74 35.04  
 
SNOWFALL (IN)  
TODAY 0.0 9.2 2010 0.0  
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  
TODAY 49 51 -2 47  
MONTH TO DATE 1209 1489 -280 1440  
SINCE DEC 1 1209 1489 -280 1440  
SINCE JUL 1 2962 3340 -378 3418  
 
COOLING  
TODAY 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 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 10.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 300 AM  
LOWEST 71 400 PM  
AVERAGE 78  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 47 1944  
1998  
MINIMUM TEMPERATURE (F) 4 -26 2010  
 
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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