838 CDUS43 KUNR 160841 CLIIEN CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 140 AM MST MON DEC 16 2019 ................................... ...THE PINE RIDGE SD CLIMATE SUMMARY FOR DECEMBER 15 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 29 157 PM 36 -7 49 MINIMUM 3 1117 PM 9 -6 28 AVERAGE 16 22 -6 39 PRECIPITATION (IN) YESTERDAY 0.07 0.02 0.05 0.00 MONTH TO DATE 0.24 0.17 0.07 0.50 SINCE DEC 1 0.24 0.17 0.07 0.50 SINCE JAN 1 15.61 17.34 -1.73 16.11 DEGREE DAYS HEATING YESTERDAY 49 43 6 26 MONTH TO DATE 568 615 -47 604 SINCE DEC 1 568 615 -47 604 SINCE JUL 1 2402 2305 97 2354 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 685 717 -32 829 ...................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 4.0 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 900 AM LOWEST 69 200 PM AVERAGE 85 .......................................................... SUNRISE AND SUNSET DECEMBER 16 2019......SUNRISE 715 AM MST SUNSET 416 PM MST DECEMBER 17 2019......SUNRISE 716 AM MST SUNSET 417 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$