029  
CDUS43 KABR 220634  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
134 AM CDT MON SEP 22 2025  
   
...............................  
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR SEPTEMBER 21 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 76 429 PM 97 1937 72 4 71  
MINIMUM 52 1158 PM 22 1934 46 6 46  
AVERAGE 64 59 5 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.83 1989 0.09 -0.09 0.00  
MONTH TO DATE 3.02 1.68 1.34 0.09  
SINCE SEP 1 3.02 1.68 1.34 0.09  
SINCE JAN 1 22.82 18.60 4.22 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 6  
MONTH TO DATE 72 97 -25 23  
SINCE SEP 1 72 97 -25 23  
SINCE JUL 1 103 136 -33 46  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 45 47 -2 121  
SINCE SEP 1 45 47 -2 121  
SINCE JAN 1 563 556 7 659    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 1.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 45 400 PM  
AVERAGE 73  
   
......................................................  
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 101 1936  
MINIMUM TEMPERATURE (F) 46 23 1947  
1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 715 AM CDT SUNSET 725 PM CDT  
SEPTEMBER 23 2025.....SUNRISE 717 AM CDT SUNSET 723 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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