034  
CDUS43 KABR 210728  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
128 AM CST MON DEC 21 2020  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 20 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 44 931 PM 52 1956 25 19 18  
1979  
MINIMUM 27 812 AM -26 1983 6 21 11  
AVERAGE 36 15 21 15  
 
PRECIPITATION (IN)  
YESTERDAY T 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)  
YESTERDAY 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  
YESTERDAY 29 50 -21 50  
MONTH TO DATE 704 932 -228 987  
SINCE DEC 1 704 932 -228 987  
SINCE JUL 1 2457 2783 -326 2965  
 
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 30 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 14.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 800 AM  
LOWEST 51 300 PM  
AVERAGE 62  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 53 1979  
MINIMUM TEMPERATURE (F) 6 -27 1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2020......SUNRISE 806 AM CST SUNSET 447 PM CST  
DECEMBER 22 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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