057 CDUS45 KMSO 310741 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 1241 AM MST MON DEC 31 2012 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 30 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2012 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 21 224 PM 55 1917 30 -9 48 MINIMUM 2 833 AM -42 1978 6 -4 28 AVERAGE 12 18 -6 38 PRECIPITATION (IN) YESTERDAY T 0.22 2004 0.01 -0.01 0.20 MONTH TO DATE 0.30 0.49 -0.19 0.29 SINCE OCT 1 1.63 1.87 -0.24 1.26 SINCE JAN 1 9.06 12.75 -3.69 11.83 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 53 47 6 27 MONTH TO DATE 1348 1423 -75 1380 SINCE DEC 1 1348 1423 -75 1380 SINCE JUL 1 3610 3913 -303 3682 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 121 81 40 48 .................................................................. WIND (MPH) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 1.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 91 900 PM LOWEST 62 400 PM AVERAGE 77 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 30 53 1917 MINIMUM TEMPERATURE (F) 6 -39 1978 SUNRISE AND SUNSET DECEMBER 31 2012......SUNRISE 812 AM MST SUNSET 455 PM MST JANUARY 1 2013.......SUNRISE 812 AM MST SUNSET 456 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$