180  
CDUS43 KABR 182347  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
547 PM CST SAT DEC 18 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 18 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 20 240 PM 56 1979 27 -7 39  
MINIMUM 6 942 AM -23 2016 10 -4 11  
AVERAGE 13 18 -5 25  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY MM 2.0 1961 0.2 MM 0.0  
MONTH TO DATE 11.5 3.1 8.4 T  
SINCE OCT 1 12.7 8.7 4.0 8.3  
SINCE JUL 1 12.7 8.7 4.0 8.3  
SNOW DEPTH 10  
 
DEGREE DAYS  
HEATING  
TODAY 52 47 5 40  
MONTH TO DATE 650 788 -138 631  
SINCE DEC 1 650 788 -138 631  
SINCE JUL 1 1966 2570 -604 2384  
 
COOLING  
TODAY 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 NW (330)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1200 AM  
LOWEST 51 300 PM  
AVERAGE 64  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 51 1979  
MINIMUM TEMPERATURE (F) 9 -30 1983  
 
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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