420  
CDUS43 KABR 310747  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
247 AM CDT TUE AUG 31 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 30 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 83 353 PM 95 1961 79 4 76  
2000  
MINIMUM 56 357 AM 37 2009 54 2 52  
AVERAGE 70 66 4 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 1971 0.07 -0.07 0.30  
MONTH TO DATE 7.98 2.54 5.44 2.25  
SINCE JUN 1 11.90 9.53 2.37 6.01  
SINCE JAN 1 17.30 16.85 0.45 10.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE OCT 1 23.7 36.3 -12.6 34.3  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 7 23 -16 9  
SINCE JUN 1 20 86 -66 18  
SINCE JUL 1 7 34 -27 9  
 
COOLING  
YESTERDAY 5 3 2 0  
MONTH TO DATE 211 146 65 171  
SINCE JUN 1 768 475 293 655  
SINCE JAN 1 826 506 320 662    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 PM  
LOWEST 40 200 PM  
AVERAGE 67  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1948  
MINIMUM TEMPERATURE (F) 54 39 1987  
 
SUNRISE AND SUNSET  
AUGUST 31 2021........SUNRISE 648 AM CDT SUNSET 807 PM CDT  
SEPTEMBER 1 2021.....SUNRISE 649 AM CDT SUNSET 805 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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