938  
CDUS43 KABR 191626  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
1026 AM CST SUN DEC 19 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 18 2021
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1900 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 20 240 PM 56 1979 27 -7 39  
MINIMUM -6 912 PM -23 2016 10 -16 11  
AVERAGE 7 18 -11 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.20 1961 0.02 0.00 0.01  
MONTH TO DATE 1.01 0.32 0.69 0.01  
SINCE DEC 1 1.01 0.32 0.69 0.01  
SINCE JAN 1 28.24 22.66 5.58 13.15  
 
SNOWFALL (IN)  
YESTERDAY 0.1 2.0 1961 0.2 -0.1 0.0  
MONTH TO DATE 11.6 3.1 8.5 T  
SINCE OCT 1 12.8 8.7 4.1 8.3  
SINCE JUL 1 12.8 8.7 4.1 8.3  
SNOW DEPTH 10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 58 47 11 40  
MONTH TO DATE 656 788 -132 631  
SINCE DEC 1 656 788 -132 631  
SINCE JUL 1 1972 2570 -598 2384  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 898 567 331 691    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1200 AM  
LOWEST 51 300 PM  
AVERAGE 64  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 51 1979  
MINIMUM TEMPERATURE (F) 9 -30 1983  
 
SUNRISE AND SUNSET  
DECEMBER 19 2021......SUNRISE 805 AM CST SUNSET 446 PM CST  
DECEMBER 20 2021......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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