168  
CDUS43 KABR 200733  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
233 AM CDT TUE MAY 20 2025  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR MAY 19 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 49 MM 98 1934 71 -22 75  
MINIMUM 40 MM 32 1954 47 -7 51  
2002  
2015  
AVERAGE 45 59 -14 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.45 0.78 1990 0.09 0.36 0.30  
MONTH TO DATE 1.31 1.62 -0.31 2.41  
SINCE MAR 1 3.65 4.82 -1.17 6.90  
SINCE JAN 1 4.30 6.15 -1.85 7.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 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 20.4 36.3 -15.9 10.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 8 12 2  
MONTH TO DATE 146 204 -58 150  
SINCE MAR 1 1628 1929 -301 1709  
SINCE JUL 1 7299 8062 -763 6761  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 52 10 42 6  
SINCE MAR 1 52 11 41 6  
SINCE JAN 1 52 11 41 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 27 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 18.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 PM  
LOWEST 67 500 AM  
AVERAGE 80  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 97 1934  
MINIMUM TEMPERATURE (F) 47 30 2002  
 
SUNRISE AND SUNSET  
MAY 20 2025...........SUNRISE 551 AM CDT SUNSET 859 PM CDT  
MAY 21 2025...........SUNRISE 550 AM CDT SUNSET 900 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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