988  
CDUS43 KABR 140807  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
207 AM CST MON DEC 14 2020  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 13 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 30 1158 AM 53 2014 26 4 27  
MINIMUM 10 1056 PM -25 1940 8 2 11  
AVERAGE 20 17 3 19  
 
PRECIPITATION (IN)  
YESTERDAY T 0.47 1968 0.00 0.00 0.00  
MONTH TO DATE T 0.18 -0.18 0.20  
SINCE DEC 1 T 0.18 -0.18 0.20  
SINCE JAN 1 13.14 22.12 -8.98 34.21  
 
SNOWFALL (IN)  
YESTERDAY T 3.0 1968 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 45 48 -3 46  
MONTH TO DATE 416 590 -174 626  
SINCE DEC 1 416 590 -174 626  
SINCE JUL 1 2169 2441 -272 2604  
 
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 29 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 15.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 700 AM  
LOWEST 62 500 PM  
AVERAGE 74  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 54 1998  
MINIMUM TEMPERATURE (F) 8 -20 1989  
 
SUNRISE AND SUNSET  
DECEMBER 14 2020......SUNRISE 801 AM CST SUNSET 444 PM CST  
DECEMBER 15 2020......SUNRISE 802 AM CST SUNSET 445 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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