451  
CDUS43 KABR 010738  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
238 AM CDT WED SEP 01 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 31 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 81 356 PM 94 1948 78 3 74  
MINIMUM 56 640 AM 39 1987 54 2 53  
AVERAGE 69 66 3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.54 1942 0.07 -0.07 0.03  
MONTH TO DATE 7.98 2.61 5.37 2.28  
SINCE JUN 1 11.90 9.60 2.30 6.04  
SINCE JAN 1 17.30 16.92 0.38 10.40  
 
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 25 -18 10  
SINCE JUN 1 20 88 -68 19  
SINCE JUL 1 7 36 -29 10  
 
COOLING  
YESTERDAY 4 3 1 0  
MONTH TO DATE 215 149 66 171  
SINCE JUN 1 772 478 294 655  
SINCE JAN 1 830 509 321 662    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 41 400 PM  
AVERAGE 69  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 1937  
MINIMUM TEMPERATURE (F) 53 39 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2021.....SUNRISE 649 AM CDT SUNSET 805 PM CDT  
SEPTEMBER 2 2021.....SUNRISE 651 AM CDT SUNSET 803 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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