389  
CDUS43 KABR 182230  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
530 PM CDT TUE AUG 18 2026  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 18 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 76 153 PM 105 1976 81 -5 84  
MINIMUM 60 601 AM 38 1950 57 3 65  
AVERAGE 68 69 -1 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.98 1961 0.08 -0.08 0.02  
MONTH TO DATE 0.16 1.59 -1.43 3.63  
SINCE JUN 1 10.32 8.58 1.74 13.65  
SINCE JAN 1 15.55 15.90 -0.35 19.75  
 
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 6 -4 2  
SINCE JUN 1 29 69 -40 71  
SINCE JUL 1 3 17 -14 10  
 
COOLING  
TODAY 3 5 -2 10  
MONTH TO DATE 74 100 -26 104  
SINCE JUN 1 513 429 84 425  
SINCE JAN 1 586 460 126 480    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 51 300 PM  
AVERAGE 72  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 104 1976  
MINIMUM TEMPERATURE (F) 57 37 1956  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 632 AM CDT SUNSET 831 PM CDT  
AUGUST 19 2026........SUNRISE 633 AM CDT SUNSET 829 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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