221 CDUS45 KMSO 140843 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 143 AM MST WED DEC 14 2016 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 13 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 26 157 PM 60 1924 29 -3 38 MINIMUM 6 1138 PM -25 1919 5 1 28 AVERAGE 16 17 -1 33 PRECIPITATION (IN) YESTERDAY T 0.30 1901 0.02 -0.02 0.06 MONTH TO DATE 0.03 0.22 -0.19 0.14 SINCE OCT 1 2.81 1.60 1.21 2.21 SINCE JAN 1 10.19 12.48 -2.29 11.38 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 49 48 1 32 MONTH TO DATE 643 609 34 515 SINCE DEC 1 643 609 34 515 SINCE JUL 1 2937 3099 -162 2935 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 57 81 -24 101 .................................................................. WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 7.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 70 1100 PM LOWEST 42 200 PM AVERAGE 56 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 29 55 1924 MINIMUM TEMPERATURE (F) 5 -26 1967 SUNRISE AND SUNSET DECEMBER 14 2016......SUNRISE 805 AM MST SUNSET 445 PM MST DECEMBER 15 2016......SUNRISE 805 AM MST SUNSET 445 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$