857  
CDUS43 KABR 230641  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
141 AM CDT TUE SEP 23 2025  
   
...............................  
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR SEPTEMBER 22 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 78 307 PM 101 1936 71 7 71  
MINIMUM 48 555 AM 23 1947 46 2 40  
1974  
AVERAGE 63 58 5 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.72 1968 0.09 -0.09 0.00  
MONTH TO DATE 3.02 1.77 1.25 0.09  
SINCE SEP 1 3.02 1.77 1.25 0.09  
SINCE JAN 1 22.82 18.69 4.13 19.81  
 
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 2 8 -6 9  
MONTH TO DATE 74 105 -31 32  
SINCE SEP 1 74 105 -31 32  
SINCE JUL 1 105 144 -39 55  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 45 48 -3 121  
SINCE SEP 1 45 48 -3 121  
SINCE JAN 1 563 557 6 659    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 1.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 48 300 PM  
AVERAGE 74  
   
......................................................  
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 2007  
MINIMUM TEMPERATURE (F) 45 25 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2025.....SUNRISE 717 AM CDT SUNSET 723 PM CDT  
SEPTEMBER 24 2025.....SUNRISE 718 AM CDT SUNSET 721 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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