665 CDUS45 KMSO 140738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 1238 AM MST THU DEC 14 2017 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 13 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 31 706 PM 60 1924 29 2 26 MINIMUM 23 1118 PM -25 1919 5 18 6 AVERAGE 27 17 10 16 PRECIPITATION (IN) YESTERDAY 0.07 0.30 1901 0.02 0.05 T MONTH TO DATE 0.10 0.22 -0.12 0.03 SINCE OCT 1 1.01 1.60 -0.59 2.81 SINCE JAN 1 11.54 12.48 -0.94 10.19 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 38 48 -10 49 MONTH TO DATE 552 609 -57 643 SINCE DEC 1 552 609 -57 643 SINCE JUL 1 2947 3099 -152 2937 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 129 81 48 57 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 3.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. SNOW LIGHT SNOW FOG FOG W/VISIBILITY <= 1/4 MILE HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 1100 PM LOWEST 68 200 AM AVERAGE 80 .......................................................... 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 2017......SUNRISE 804 AM MST SUNSET 445 PM MST DECEMBER 15 2017......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. $$