420  
CDUS43 KABR 172221  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
521 PM CDT MON AUG 17 2026  
   
...............................  
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 17 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 85 351 PM 102 1976 81 4 75  
MINIMUM 54 234 AM 42 2012 57 -3 65  
AVERAGE 70 69 1 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.87 2005 0.08 -0.08 0.52  
MONTH TO DATE 0.16 1.51 -1.35 3.61  
SINCE JUN 1 10.32 8.50 1.82 13.63  
SINCE JAN 1 15.55 15.82 -0.27 19.73  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 1 -1 0  
MONTH TO DATE 2 5 -3 2  
SINCE JUN 1 29 68 -39 71  
SINCE JUL 1 3 16 -13 10  
 
COOLING  
TODAY 5 5 0 5  
MONTH TO DATE 71 95 -24 94  
SINCE JUN 1 510 424 86 415  
SINCE JAN 1 583 455 128 470    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 51 1200 PM  
AVERAGE 74  
   
......................................................  
 
THE SISSETON SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 105 1976  
MINIMUM TEMPERATURE (F) 57 38 1950  
 
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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