211  
CDUS43 KABR 180723  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
223 AM CDT WED AUG 18 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 17 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 92 139 PM 102 1976 81 11 81  
MINIMUM 72 527 AM 42 2012 57 15 51  
AVERAGE 82 69 13 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.87 2005 0.08 -0.08 0.00  
MONTH TO DATE 3.41 1.51 1.90 0.62  
SINCE JUN 1 7.33 8.50 -1.17 4.38  
SINCE JAN 1 12.73 15.82 -3.09 8.74  
 
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 5 -4 7  
SINCE JUN 1 14 68 -54 16  
SINCE JUL 1 1 16 -15 7  
 
COOLING  
YESTERDAY 17 5 12 1  
MONTH TO DATE 131 95 36 74  
SINCE JUN 1 688 424 264 558  
SINCE JAN 1 746 455 291 565    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 11.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1200 AM  
LOWEST 47 500 PM  
AVERAGE 62  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 105 1976  
MINIMUM TEMPERATURE (F) 57 38 1950  
 
SUNRISE AND SUNSET  
AUGUST 18 2021........SUNRISE 632 AM CDT SUNSET 830 PM CDT  
AUGUST 19 2021........SUNRISE 634 AM CDT SUNSET 829 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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