877  
CDUS43 KABR 090722  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
222 AM CDT TUE SEP 09 2025  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR SEPTEMBER 8 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 81 255 PM 102 1959 76 5 82  
MINIMUM 47 426 AM 35 2020 51 -4 54  
AVERAGE 64 64 0 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.84 1938 0.08 -0.08 0.00  
MONTH TO DATE 0.17 0.57 -0.40 0.01  
SINCE SEP 1 0.17 0.57 -0.40 0.01  
SINCE JAN 1 19.97 17.49 2.48 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 1 4 -3 0  
MONTH TO DATE 68 24 44 17  
SINCE SEP 1 68 24 44 17  
SINCE JUL 1 99 63 36 40  
 
COOLING  
YESTERDAY 0 3 -3 3  
MONTH TO DATE 6 24 -18 21  
SINCE SEP 1 6 24 -18 21  
SINCE JAN 1 524 533 -9 559    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 60 300 PM  
AVERAGE 79  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 99 1952  
MINIMUM TEMPERATURE (F) 51 32 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2025.....SUNRISE 659 AM CDT SUNSET 750 PM CDT  
SEPTEMBER 10 2025.....SUNRISE 701 AM CDT SUNSET 748 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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