018  
CDUS43 KABR 220801  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
201 AM CST TUE DEC 22 2020  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 21 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 42 323 AM 53 1979 24 18 42  
MINIMUM 17 1042 PM -27 1989 6 11 12  
AVERAGE 30 15 15 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1937 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.26 -0.25 0.20  
SINCE DEC 1 0.01 0.26 -0.25 0.20  
SINCE JAN 1 13.15 22.20 -9.05 34.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 999.0 2011 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 35 50 -15 38  
MONTH TO DATE 739 982 -243 1025  
SINCE DEC 1 739 982 -243 1025  
SINCE JUL 1 2492 2833 -341 3003  
 
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 44 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 21.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 800 PM  
LOWEST 52 1200 PM  
AVERAGE 67  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 52 1957  
1986  
MINIMUM TEMPERATURE (F) 6 -22 1983  
2008  
 
SUNRISE AND SUNSET  
DECEMBER 22 2020......SUNRISE 806 AM CST SUNSET 447 PM CST  
DECEMBER 23 2020......SUNRISE 807 AM CST SUNSET 448 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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