078  
CDUS43 KABR 201053  
CLIPIR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
452 AM CST SAT DEC 20 2014  
 
   
...............................
 
 
   
..THE PIERRE SD CLIMATE SUMMARY FOR DECEMBER 19 2014
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1892 TO 2014  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 30 359 PM 55 1979 30 0 28  
MINIMUM 10 323 AM -18 1989 11 -1 3  
AVERAGE 20 21 -1 16  
 
PRECIPITATION (IN)  
YESTERDAY T 0.59 2013 0.01 -0.01 0.59  
MONTH TO DATE 0.35 0.34 0.01 1.24  
SINCE DEC 1 0.35 0.34 0.01 1.24  
SINCE JAN 1 18.30 19.80 -1.50 24.32  
 
SNOWFALL (IN)  
YESTERDAY T 6.6 1951 0.1 -0.1 6.4  
MONTH TO DATE 4.0 3.1 0.9 12.2  
SINCE OCT 1 13.2 9.4 3.8 14.2  
SINCE JUL 1 13.2 9.4 3.8 14.2  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 44 1 49  
MONTH TO DATE 700 800 -100 955  
SINCE DEC 1 700 800 -100 955  
SINCE JUL 1 2422 2420 2 2574  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 622 868 -246 853    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 2.3  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 PM  
LOWEST 78 400 PM  
AVERAGE 89  
   
......................................................
 
 
 
THE PIERRE SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 62 1941  
MINIMUM TEMPERATURE (F) 11 -18 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 20 2014......SUNRISE 813 AM CST SUNSET 504 PM CST  
DECEMBER 21 2014......SUNRISE 814 AM CST SUNSET 505 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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