828  
CDUS43 KABR 080721  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
221 AM CDT MON SEP 08 2025  
   
...............................  
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR SEPTEMBER 7 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1932 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 424 PM 99 1978 77 -10 77  
MINIMUM 33R 605 AM 35 1956 51 -18 42  
AVERAGE 50 64 -14 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.24 1992 0.07 -0.07 0.00  
MONTH TO DATE 0.17 0.49 -0.32 0.01  
SINCE SEP 1 0.17 0.49 -0.32 0.01  
SINCE JAN 1 19.97 17.41 2.56 19.73  
 
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 20.4 36.3 -15.9 10.5  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 4 11 5  
MONTH TO DATE 67 20 47 17  
SINCE SEP 1 67 20 47 17  
SINCE JUL 1 98 59 39 40  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 6 21 -15 18  
SINCE SEP 1 6 21 -15 18  
SINCE JAN 1 524 530 -6 556    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 48 200 PM  
AVERAGE 74  
   
......................................................  
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 102 1959  
MINIMUM TEMPERATURE (F) 51 35 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 658 AM CDT SUNSET 752 PM CDT  
SEPTEMBER 9 2025.....SUNRISE 659 AM CDT SUNSET 750 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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