867  
CDUS43 KUNR 160938  
CLI2WX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
237 AM MST SAT DEC 16 2017  
 
   
...............................
 
 
   
..THE BUFFALO SD CLIMATE SUMMARY FOR DECEMBER 15 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
..................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49 1250 PM 31 18 13  
MINIMUM 21 109 AM 10 11 -3  
AVERAGE 35 21 14 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 -0.01 0.05  
MONTH TO DATE 0.05 0.10 -0.05 0.14  
SINCE DEC 1 0.05 0.10 -0.05 0.14  
SINCE JAN 1 14.56 14.33 0.23 10.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 44 -14 60  
MONTH TO DATE 467 643 -176 795  
SINCE DEC 1 467 643 -176 795  
SINCE JUL 1 2135 2541 -406 2085  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 743 513 230 734    
..................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 12.8  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 100 AM  
LOWEST 36 100 PM  
AVERAGE 60  
   
......................................................
 
 
 
 
 
SUNRISE AND SUNSET  
DECEMBER 16 2017......SUNRISE 729 AM MST SUNSET 411 PM MST  
DECEMBER 17 2017......SUNRISE 729 AM MST SUNSET 412 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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