347  
CDUS43 KABR 200736  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
136 AM CST SUN DEC 20 2020  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 19 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 39 335 PM 51 1979 25 14 29  
MINIMUM 3 752 AM -30 1983 7 -4 8  
AVERAGE 21 16 5 19  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.66 1951 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.24 -0.23 0.20  
SINCE DEC 1 0.01 0.24 -0.23 0.20  
SINCE JAN 1 13.15 22.18 -9.03 34.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1951 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 44 49 -5 46  
MONTH TO DATE 675 882 -207 937  
SINCE DEC 1 675 882 -207 937  
SINCE JUL 1 2428 2733 -305 2915  
 
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 25 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 600 AM  
LOWEST 35 300 PM  
AVERAGE 58  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 52 1956  
1979  
MINIMUM TEMPERATURE (F) 6 -26 1983  
 
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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