821  
CDUS43 KABR 220718  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
218 AM CDT SUN AUG 22 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 21 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 76 344 PM 102 1947 80 -4 89  
MINIMUM 54 1132 PM 35 2004 56 -2 63  
AVERAGE 65 68 -3 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.58 1964 0.08 -0.07 0.33  
MONTH TO DATE 3.77 1.84 1.93 0.99  
SINCE JUN 1 7.69 8.83 -1.14 4.75  
SINCE JAN 1 13.09 16.15 -3.06 9.11  
 
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 9 -8 7  
SINCE JUN 1 14 72 -58 16  
SINCE JUL 1 1 20 -19 7  
 
COOLING  
YESTERDAY 0 4 -4 11  
MONTH TO DATE 170 112 58 111  
SINCE JUN 1 727 441 286 595  
SINCE JAN 1 785 472 313 602    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 45 500 PM  
AVERAGE 69  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 101 1947  
MINIMUM TEMPERATURE (F) 56 41 1987  
 
SUNRISE AND SUNSET  
AUGUST 22 2021........SUNRISE 637 AM CDT SUNSET 823 PM CDT  
AUGUST 23 2021........SUNRISE 638 AM CDT SUNSET 822 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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