202  
CDUS43 KABR 190717  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
217 AM CDT SUN SEP 19 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR SEPTEMBER 18 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 83 504 PM 95 1998 73 10 69  
MINIMUM 43 506 AM 31 2012 47 -4 37  
AVERAGE 63 60 3 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.76 1967 0.08 -0.08 0.00  
1977  
MONTH TO DATE 2.78 1.41 1.37 1.02  
SINCE SEP 1 2.78 1.41 1.37 1.02  
SINCE JAN 1 20.08 18.33 1.75 11.42  
 
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 2 6 -4 12  
MONTH TO DATE 34 76 -42 152  
SINCE SEP 1 34 76 -42 152  
SINCE JUL 1 41 115 -74 162  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 27 44 -17 14  
SINCE SEP 1 27 44 -17 14  
SINCE JAN 1 857 553 304 676    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 100 AM  
LOWEST 44 1100 AM  
AVERAGE 67  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 97 1984  
MINIMUM TEMPERATURE (F) 47 30 1937  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2021.....SUNRISE 712 AM CDT SUNSET 731 PM CDT  
SEPTEMBER 20 2021.....SUNRISE 713 AM CDT SUNSET 729 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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