965  
CDUS43 KABR 170634  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
134 AM CDT MON AUG 17 2026  
   
...............................  
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 16 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 78 324 PM 101 1988 81 -3 80  
MINIMUM 54 1154 PM 45 1981 57 -3 67  
AVERAGE 66 69 -3 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.70 2017 0.08 -0.08 0.20  
MONTH TO DATE 0.16 1.43 -1.27 3.09  
SINCE JUN 1 10.32 8.42 1.90 13.11  
SINCE JAN 1 15.55 15.74 -0.19 19.21  
 
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 0 1 -1 0  
MONTH TO DATE 2 4 -2 2  
SINCE JUN 1 29 67 -38 71  
SINCE JUL 1 3 15 -12 10  
 
COOLING  
YESTERDAY 1 5 -4 9  
MONTH TO DATE 66 90 -24 89  
SINCE JUN 1 505 419 86 410  
SINCE JAN 1 578 450 128 465    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 42 400 PM  
AVERAGE 68  
   
......................................................  
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 102 1976  
MINIMUM TEMPERATURE (F) 57 42 2012  
 
SUNRISE AND SUNSET  
AUGUST 17 2026........SUNRISE 631 AM CDT SUNSET 832 PM CDT  
AUGUST 18 2026........SUNRISE 632 AM CDT SUNSET 831 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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