111  
CDUS43 KABR 210808  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
308 AM CDT FRI MAY 21 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR MAY 20 2021
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1900 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 MM 97 1934 71 11 71  
MINIMUM 63 MM 30 2002 47 16 57  
AVERAGE 73 59 14 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 1.22 1957 0.09 0.06 0.00  
MONTH TO DATE 0.32 1.71 -1.39 1.35  
SINCE MAR 1 3.83 4.91 -1.08 3.18  
SINCE JAN 1 4.40 6.24 -1.84 3.96  
 
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 23.7 36.3 -12.6 34.3  
SINCE JUL 1 23.7 36.3 -12.6 34.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 1  
MONTH TO DATE 197 211 -14 291  
SINCE MAR 1 1541 1936 -395 2021  
SINCE JUL 1 7213 8069 -856 8330  
 
COOLING  
YESTERDAY 8 1 7 0  
MONTH TO DATE 24 11 13 0  
SINCE MAR 1 24 12 12 0  
SINCE JAN 1 24 12 12 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 11.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 44 300 PM  
AVERAGE 69  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 96 1964  
MINIMUM TEMPERATURE (F) 48 32 1963  
 
SUNRISE AND SUNSET  
MAY 21 2021...........SUNRISE 550 AM CDT SUNSET 900 PM CDT  
MAY 22 2021...........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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