683  
CDUS43 KUNR 210833  
CLIIEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
133 AM MST FRI DEC 21 2018  
 
   
...............................
 
 
   
..THE PINE RIDGE SD CLIMATE SUMMARY FOR DECEMBER 20 2018
 
 
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 47 211 PM 35 12 64  
MINIMUM 20 1012 PM 9 11 26  
AVERAGE 34 22 12 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 -0.01 0.00  
MONTH TO DATE 0.51 0.22 0.29 0.19  
SINCE DEC 1 0.51 0.22 0.29 0.19  
SINCE JAN 1 16.12 17.39 -1.27 15.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 43 -12 20  
MONTH TO DATE 740 830 -90 623  
SINCE DEC 1 740 830 -90 623  
SINCE JUL 1 2490 2520 -30 2120  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 829 717 112 780    
..................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1100 PM  
LOWEST 31 300 PM  
AVERAGE 62  
   
......................................................
 
 
 
 
 
SUNRISE AND SUNSET  
DECEMBER 21 2018......SUNRISE 718 AM MST SUNSET 418 PM MST  
DECEMBER 22 2018......SUNRISE 719 AM MST SUNSET 419 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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