847  
CDUS43 KUNR 180834  
CLI2WX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
133 AM MST WED DEC 18 2019  
 
   
...............................
 
 
   
..THE BUFFALO SD CLIMATE SUMMARY FOR DECEMBER 17 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 39 137 PM 31 8 49  
MINIMUM 17 203 AM 10 7 21  
AVERAGE 28 20 8 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 -0.02 0.00  
MONTH TO DATE 0.14 0.13 0.01 0.64  
SINCE DEC 1 0.14 0.13 0.01 0.64  
SINCE JAN 1 20.51 14.36 6.15 14.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 45 -8 30  
MONTH TO DATE 665 733 -68 656  
SINCE DEC 1 665 733 -68 656  
SINCE JUL 1 2621 2631 -10 2554  
 
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 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 12.0  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 500 PM  
LOWEST 47 1100 AM  
AVERAGE 58  
   
......................................................
 
 
 
 
 
SUNRISE AND SUNSET  
DECEMBER 18 2019......SUNRISE 730 AM MST SUNSET 412 PM MST  
DECEMBER 19 2019......SUNRISE 730 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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