502  
CDUS43 KABR 210717  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
217 AM CDT SAT AUG 21 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 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 86 154 PM 102 1976 80 6 85  
MINIMUM 64 1035 PM 39 2004 56 8 63  
AVERAGE 75 68 7 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.35 2.24 1966 0.09 0.26 0.00  
MONTH TO DATE 3.76 1.76 2.00 0.66  
SINCE JUN 1 7.68 8.75 -1.07 4.42  
SINCE JAN 1 13.08 16.07 -2.99 8.78  
 
SNOWFALL (IN)  
YESTERDAY 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 23.7 36.3 -12.6 34.3  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 8 -7 7  
SINCE JUN 1 14 71 -57 16  
SINCE JUL 1 1 19 -18 7  
 
COOLING  
YESTERDAY 10 4 6 9  
MONTH TO DATE 170 108 62 100  
SINCE JUN 1 727 437 290 584  
SINCE JAN 1 785 468 317 591    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 11.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 55 200 PM  
AVERAGE 76  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 102 1947  
MINIMUM TEMPERATURE (F) 56 35 2004  
 
SUNRISE AND SUNSET  
AUGUST 21 2021........SUNRISE 636 AM CDT SUNSET 825 PM CDT  
AUGUST 22 2021........SUNRISE 637 AM CDT SUNSET 823 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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