566  
CDUS43 KABR 200721  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
221 AM CDT FRI AUG 20 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 19 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 90 401 PM 104 1976 81 9 89  
MINIMUM 67 543 AM 37 1956 57 10 66  
AVERAGE 79 69 10 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 1975 0.08 -0.08 0.04  
MONTH TO DATE 3.41 1.67 1.74 0.66  
SINCE JUN 1 7.33 8.66 -1.33 4.42  
SINCE JAN 1 12.73 15.98 -3.25 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 7 -6 7  
SINCE JUN 1 14 70 -56 16  
SINCE JUL 1 1 18 -17 7  
 
COOLING  
YESTERDAY 14 4 10 13  
MONTH TO DATE 160 104 56 91  
SINCE JUN 1 717 433 284 575  
SINCE JAN 1 775 464 311 582    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 45 300 PM  
AVERAGE 69  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 102 1976  
MINIMUM TEMPERATURE (F) 56 39 2004  
 
SUNRISE AND SUNSET  
AUGUST 20 2021........SUNRISE 635 AM CDT SUNSET 827 PM CDT  
AUGUST 21 2021........SUNRISE 636 AM CDT SUNSET 825 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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