961  
CDUS43 KABR 211039  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
539 AM CDT THU SEP 21 2017  
 
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR SEPTEMBER 20 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1900 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 443 PM 91 1941 71 1 77  
MINIMUM 48 1159 PM 28 1973 45 3 48  
AVERAGE 60 58 2 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.39 2007 0.09 -0.08 0.03  
MONTH TO DATE 0.88 1.65 -0.77 1.88  
SINCE SEP 1 0.88 1.65 -0.77 1.88  
SINCE JAN 1 13.60 18.39 -4.79 17.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 8 -3 2  
MONTH TO DATE 63 103 -40 47  
SINCE SEP 1 63 103 -40 47  
SINCE JUL 1 77 146 -69 74  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 71 39 32 37  
SINCE SEP 1 71 39 32 37  
SINCE JAN 1 539 518 21 618    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 31 400 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 97 1937  
MINIMUM TEMPERATURE (F) 45 22 1934  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2017.....SUNRISE 714 AM CDT SUNSET 727 PM CDT  
SEPTEMBER 22 2017.....SUNRISE 715 AM CDT SUNSET 725 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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