971  
CDUS43 KABR 210332  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
932 PM CST SUN DEC 20 2020  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 20 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 41 418 PM 52 1956 25 16 18  
1979  
MINIMUM 27 812 AM -26 1983 6 21 11  
AVERAGE 34 15 19 15  
 
PRECIPITATION (IN)  
TODAY 0.00 0.17 2008 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.25 -0.24 0.20  
SINCE DEC 1 0.01 0.25 -0.24 0.20  
SINCE JAN 1 13.15 22.19 -9.04 34.21  
 
SNOWFALL (IN)  
TODAY 0.0 6.0 2010 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  
TODAY 31 50 -19 50  
MONTH TO DATE 706 932 -226 987  
SINCE DEC 1 706 932 -226 987  
SINCE JUL 1 2459 2783 -324 2965  
 
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 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 800 AM  
LOWEST 51 300 PM  
AVERAGE 62  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 53 1979  
MINIMUM TEMPERATURE (F) 6 -27 1989  
 
SUNRISE AND SUNSET  
DECEMBER 20 2020......SUNRISE 805 AM CST SUNSET 446 PM CST  
DECEMBER 21 2020......SUNRISE 806 AM CST SUNSET 447 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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