367  
CDUS43 KUNR 310844  
CLI2WX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
143 AM MST TUE DEC 31 2019  
 
   
...............................
 
 
   
..THE BUFFALO SD CLIMATE SUMMARY FOR DECEMBER 30 2019
 
 
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 33 259 PM 30 3 41  
MINIMUM 19 730 AM 10 9 11  
AVERAGE 26 20 6 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 -0.02 0.04  
MONTH TO DATE 0.15 0.28 -0.13 0.97  
SINCE DEC 1 0.15 0.28 -0.13 0.97  
SINCE JAN 1 20.52 14.51 6.01 15.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 45 -6 39  
MONTH TO DATE 1106 1318 -212 1139  
SINCE DEC 1 1106 1318 -212 1139  
SINCE JUL 1 3062 3216 -154 3037  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 516 513 3 688    
..................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 20.3  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 1200 AM  
LOWEST 42 1000 AM  
AVERAGE 58  
   
......................................................
 
 
 
 
 
SUNRISE AND SUNSET  
DECEMBER 31 2019......SUNRISE 735 AM MST SUNSET 420 PM MST  
JANUARY 1 2020.......SUNRISE 735 AM MST SUNSET 421 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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