506  
CDUS43 KABR 200651  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
151 AM CDT SAT SEP 20 2025  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR SEPTEMBER 19 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 66 233 PM 97 1984 73 -7 81  
MINIMUM 62 337 AM 30 1937 47 15 59  
AVERAGE 64 60 4 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.74 1.14 1986 0.09 0.65 0.00  
MONTH TO DATE 2.90 1.50 1.40 0.09  
SINCE SEP 1 2.90 1.50 1.40 0.09  
SINCE JAN 1 22.70 18.42 4.28 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 1 7 -6 0  
MONTH TO DATE 71 83 -12 17  
SINCE SEP 1 71 83 -12 17  
SINCE JUL 1 102 122 -20 40  
 
COOLING  
YESTERDAY 0 1 -1 5  
MONTH TO DATE 45 45 0 116  
SINCE SEP 1 45 45 0 116  
SINCE JAN 1 563 554 9 654    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 90 200 PM  
AVERAGE 95  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1937  
1941  
MINIMUM TEMPERATURE (F) 46 28 1973  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 713 AM CDT SUNSET 729 PM CDT  
SEPTEMBER 21 2025.....SUNRISE 714 AM CDT SUNSET 727 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab MN Page Main Text Page