642  
CDUS43 KABR 160651  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
151 AM CDT SAT AUG 16 2025  
   
...............................  
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 15 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 82 401 PM 106 1937 81 1 79  
MINIMUM 67 654 AM 39 1979 57 10 66  
AVERAGE 75 69 6 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.77 2.75 2011 0.08 0.69 0.00  
MONTH TO DATE 2.89 1.35 1.54 3.22  
SINCE JUN 1 12.91 8.34 4.57 8.91  
SINCE JAN 1 19.01 15.66 3.35 19.40  
 
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 0 1 -1 0  
MONTH TO DATE 2 3 -1 22  
SINCE JUN 1 71 66 5 48  
SINCE JUL 1 10 14 -4 23  
 
COOLING  
YESTERDAY 10 5 5 8  
MONTH TO DATE 80 85 -5 58  
SINCE JUN 1 401 414 -13 440  
SINCE JAN 1 456 445 11 446    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 69 300 PM  
AVERAGE 85  
   
......................................................  
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 1988  
MINIMUM TEMPERATURE (F) 57 45 1981  
 
SUNRISE AND SUNSET  
AUGUST 16 2025........SUNRISE 630 AM CDT SUNSET 834 PM CDT  
AUGUST 17 2025........SUNRISE 631 AM CDT SUNSET 832 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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