771 CDUS45 KMSO 200746 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 1246 AM MST SAT DEC 20 2014 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 19 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2014 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 36 146 PM 52 2004 29 7 29 MINIMUM 13 300 AM -27 1945 4 9 -10 AVERAGE 25 17 8 10 PRECIPITATION (IN) YESTERDAY T 0.60 1925 0.01 -0.01 0.05 MONTH TO DATE 0.20 0.31 -0.11 0.18 SINCE OCT 1 2.03 1.69 0.34 1.00 SINCE JAN 1 14.47 12.57 1.90 11.28 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 40 48 -8 55 MONTH TO DATE 706 897 -191 982 SINCE DEC 1 706 897 -191 982 SINCE JUL 1 3036 3387 -351 3242 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 78 81 -3 104 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 2.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 300 AM LOWEST 64 100 PM AVERAGE 80 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 29 49 1958 MINIMUM TEMPERATURE (F) 5 -36 1998 SUNRISE AND SUNSET DECEMBER 20 2014......SUNRISE 808 AM MST SUNSET 447 PM MST DECEMBER 21 2014......SUNRISE 809 AM MST SUNSET 448 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$