882  
CDUS43 KABR 151048  
CLIPIR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
448 AM CST FRI DEC 15 2017  
 
   
...............................
 
 
   
..THE PIERRE SD CLIMATE SUMMARY FOR DECEMBER 14 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1892 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 37 739 AM 64 1998 31 6 17  
MINIMUM 28 203 AM -15 1989 12 16 -5  
AVERAGE 33 22 11 6  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.48 2008 0.01 MM 0.00  
MONTH TO DATE 0.14 0.26 -0.12 0.19  
SINCE DEC 1 0.14 0.26 -0.12 0.19  
SINCE JAN 1 13.60 19.72 -6.12 19.50  
 
SNOWFALL (IN)  
YESTERDAY MM 4.0 2008 0.1 MM 0.0  
MONTH TO DATE 0.7 2.4 -1.7 2.2  
SINCE OCT 1 0.7 8.7 -8.0 12.3  
SINCE JUL 1 0.7 8.7 -8.0 12.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 43 -11 59  
MONTH TO DATE 434 580 -146 717  
SINCE DEC 1 434 580 -146 717  
SINCE JUL 1 1891 2200 -309 1854  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 868 868 0 961    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 12.1  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 69 500 PM  
AVERAGE 85  
   
......................................................
 
 
 
THE PIERRE SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 63 1939  
MINIMUM TEMPERATURE (F) 12 -21 1951  
 
 
SUNRISE AND SUNSET  
DECEMBER 15 2017......SUNRISE 810 AM CST SUNSET 502 PM CST  
DECEMBER 16 2017......SUNRISE 811 AM CST SUNSET 503 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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