715  
CDUS43 KABR 181516  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
916 AM CST SAT DEC 18 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 17 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 19 1138 PM 53 1962 27 -8 39  
MINIMUM 11 308 AM -20 2016 10 1 14  
AVERAGE 15 18 -3 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.47 0.48 1977 0.02 0.45 0.00  
MONTH TO DATE 0.99 0.30 0.69 T  
SINCE DEC 1 0.99 0.30 0.69 T  
SINCE JAN 1 28.22 22.64 5.58 13.14  
 
SNOWFALL (IN)  
YESTERDAY 9.7 R 9.7 2021 0.2 9.5 0.0  
MONTH TO DATE 11.5 2.9 8.6 T  
SINCE OCT 1 12.7 8.5 4.2 8.3  
SINCE JUL 1 12.7 8.5 4.2 8.3  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 47 3 38  
MONTH TO DATE 598 741 -143 591  
SINCE DEC 1 598 741 -143 591  
SINCE JUL 1 1914 2523 -609 2344  
 
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 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 400 PM  
LOWEST 64 800 AM  
AVERAGE 71  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 56 1979  
MINIMUM TEMPERATURE (F) 10 -23 2016  
 
SUNRISE AND SUNSET  
DECEMBER 18 2021......SUNRISE 804 AM CST SUNSET 445 PM CST  
DECEMBER 19 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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