875  
CDUS43 KABR 190651  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
151 AM CDT FRI SEP 19 2025  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR SEPTEMBER 18 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 77 355 PM 95 1998 73 4 84  
MINIMUM 63 1159 PM 31 2012 47 16 70  
AVERAGE 70 60 10 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.58 0.76 1967 0.08 0.50 0.01  
1977  
MONTH TO DATE 2.16 1.41 0.75 0.09  
SINCE SEP 1 2.16 1.41 0.75 0.09  
SINCE JAN 1 21.96 18.33 3.63 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 0 6 -6 0  
MONTH TO DATE 70 76 -6 17  
SINCE SEP 1 70 76 -6 17  
SINCE JUL 1 101 115 -14 40  
 
COOLING  
YESTERDAY 5 2 3 12  
MONTH TO DATE 45 44 1 111  
SINCE SEP 1 45 44 1 111  
SINCE JAN 1 563 553 10 649    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 54 500 PM  
AVERAGE 77  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 97 1984  
MINIMUM TEMPERATURE (F) 47 30 1937  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 712 AM CDT SUNSET 731 PM CDT  
SEPTEMBER 20 2025.....SUNRISE 713 AM CDT SUNSET 729 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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