140  
CDUS43 KABR 210645  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
145 AM CDT MON SEP 21 2026  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR SEPTEMBER 20 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1932 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 412 PM 91 1937 72 -5 71  
1941  
MINIMUM 48 321 AM 28 1973 46 2 59  
AVERAGE 58 59 -1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.39 2007 0.09 -0.09 0.12  
MONTH TO DATE 1.99 1.59 0.40 3.02  
SINCE SEP 1 1.99 1.59 0.40 3.02  
SINCE JAN 1 17.61 18.51 -0.90 22.82  
 
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 25.2 36.3 -11.1 20.4  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 7 0 0  
MONTH TO DATE 55 90 -35 71  
SINCE SEP 1 55 90 -35 71  
SINCE JUL 1 64 129 -65 102  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 74 46 28 45  
SINCE SEP 1 74 46 28 45  
SINCE JAN 1 715 555 160 563    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 54 400 PM  
AVERAGE 77  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 97 1937  
MINIMUM TEMPERATURE (F) 46 22 1934  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2026.....SUNRISE 714 AM CDT SUNSET 727 PM CDT  
SEPTEMBER 22 2026.....SUNRISE 715 AM CDT SUNSET 725 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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