099  
CDUS43 KABR 150710  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
210 AM CDT MON SEP 15 2025  
   
...............................  
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR SEPTEMBER 14 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 87 233 PM 97 1939 75 12 86  
1969  
MINIMUM 65 1204 AM 32 1956 49 16 61  
AVERAGE 76 62 14 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.54 1941 0.09 -0.08 0.00  
MONTH TO DATE 1.32 1.08 0.24 0.05  
SINCE SEP 1 1.32 1.08 0.24 0.05  
SINCE JAN 1 21.12 18.00 3.12 19.77  
 
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 5 -5 0  
MONTH TO DATE 69 52 17 17  
SINCE SEP 1 69 52 17 17  
SINCE JUL 1 100 91 9 40  
 
COOLING  
YESTERDAY 11 2 9 9  
MONTH TO DATE 26 36 -10 61  
SINCE SEP 1 26 36 -10 61  
SINCE JAN 1 544 545 -1 599    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 59 200 PM  
AVERAGE 80  
   
......................................................  
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 101 1955  
MINIMUM TEMPERATURE (F) 48 30 1964  
2011  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 707 AM CDT SUNSET 738 PM CDT  
SEPTEMBER 16 2025.....SUNRISE 708 AM CDT SUNSET 736 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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