696  
CDUS43 KABR 212224  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
524 PM CDT THU AUG 21 2025  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 21 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 89 342 PM 102 1947 80 9 78  
MINIMUM 63 558 AM 35 2004 56 7 55  
AVERAGE 76 68 8 67  
 
PRECIPITATION (IN)  
TODAY 0.00 2.58 1964 0.08 -0.08 0.00  
MONTH TO DATE 3.63 1.84 1.79 3.40  
SINCE JUN 1 13.65 8.83 4.82 9.09  
SINCE JAN 1 19.75 16.15 3.60 19.58  
 
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 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  
TODAY 0 1 -1 0  
MONTH TO DATE 2 9 -7 22  
SINCE JUN 1 71 72 -1 48  
SINCE JUL 1 10 20 -10 23  
 
COOLING  
TODAY 11 4 7 2  
MONTH TO DATE 128 112 16 83  
SINCE JUN 1 449 441 8 465  
SINCE JAN 1 504 472 32 471    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 59 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 101 1947  
MINIMUM TEMPERATURE (F) 56 41 1987  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 636 AM CDT SUNSET 825 PM CDT  
AUGUST 22 2025........SUNRISE 637 AM CDT SUNSET 823 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab MN Page Main Text Page