258  
CDUS43 KABR 212232  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
532 PM CDT WED MAY 21 2025  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR MAY 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 47 400 PM 96 1964 71 -24 56  
MINIMUM 39 619 AM 32 1963 48 -9 50  
AVERAGE 43 59 -16 53  
 
PRECIPITATION (IN)  
TODAY 0.02 3.84 1965 0.09 -0.07 1.12  
MONTH TO DATE 3.06 1.80 1.26 3.56  
SINCE MAR 1 5.40 5.00 0.40 8.05  
SINCE JAN 1 6.05 6.33 -0.28 8.36  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 22 7 15 12  
MONTH TO DATE 191 218 -27 170  
SINCE MAR 1 1673 1943 -270 1729  
SINCE JUL 1 7344 8076 -732 6781  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 52 12 40 6  
SINCE MAR 1 52 13 39 6  
SINCE JAN 1 52 13 39 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 9.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 80 300 PM  
AVERAGE 88  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1964  
2023  
MINIMUM TEMPERATURE (F) 48 27 1963  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 550 AM CDT SUNSET 900 PM CDT  
MAY 22 2025...........SUNRISE 549 AM CDT SUNSET 901 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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