746  
CDUS43 KABR 191630  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
1030 AM CST SAT DEC 19 2020  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 18 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 1207 PM 56 1979 25 14 29  
MINIMUM 11 1159 PM -23 2016 7 4 -1  
AVERAGE 25 16 9 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.20 1961 0.01 0.00 0.00  
MONTH TO DATE 0.01 0.23 -0.22 0.20  
SINCE DEC 1 0.01 0.23 -0.22 0.20  
SINCE JAN 1 13.15 22.17 -9.02 34.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1961 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 40 49 -9 51  
MONTH TO DATE 631 833 -202 891  
SINCE DEC 1 631 833 -202 891  
SINCE JUL 1 2384 2684 -300 2869  
 
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 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 15.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1200 AM  
LOWEST 67 1200 PM  
AVERAGE 78  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 51 1979  
MINIMUM TEMPERATURE (F) 7 -30 1983  
 
SUNRISE AND SUNSET  
DECEMBER 19 2020......SUNRISE 805 AM CST SUNSET 446 PM CST  
DECEMBER 20 2020......SUNRISE 805 AM CST SUNSET 446 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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