550  
CDUS43 KABR 180705  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
205 AM CDT SUN MAY 18 2025  
   
...............................  
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR MAY 17 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 45 445 PM 98 1934 70 -25 87  
MINIMUM 38 601 AM 29 2002 46 -8 55  
AVERAGE 42 58 -16 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1996 0.09 -0.09 0.03  
MONTH TO DATE 0.86 1.43 -0.57 2.11  
SINCE MAR 1 3.20 4.63 -1.43 6.60  
SINCE JAN 1 3.85 5.96 -2.11 6.91  
 
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 23 8 15 0  
MONTH TO DATE 109 188 -79 144  
SINCE MAR 1 1591 1913 -322 1703  
SINCE JUL 1 7262 8046 -784 6755  
 
COOLING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 52 8 44 6  
SINCE MAR 1 52 9 43 6  
SINCE JAN 1 52 9 43 6    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 19.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 AM  
LOWEST 73 1100 AM  
AVERAGE 83  
   
......................................................  
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 98 1934  
MINIMUM TEMPERATURE (F) 46 31 1968  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 553 AM CDT SUNSET 856 PM CDT  
MAY 19 2025...........SUNRISE 552 AM CDT SUNSET 857 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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