351 CDUS45 KMSO 010740 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 1240 AM MST TUE JAN 1 2013 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 31 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 18 407 PM 53 1917 30 -12 30 MINIMUM 2 1205 AM -39 1978 6 -4 13 AVERAGE 10 18 -8 22 PRECIPITATION (IN) YESTERDAY 0.00 0.70 1942 0.02 -0.02 T MONTH TO DATE 0.30 0.51 -0.21 0.29 SINCE OCT 1 1.63 1.89 -0.26 1.26 SINCE JAN 1 9.06 12.77 -3.71 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 55 47 8 43 MONTH TO DATE 1403 1470 -67 1423 SINCE DEC 1 1403 1474 -71 1423 SINCE JUL 1 3665 3964 -299 3725 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 9 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 2.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 88 300 AM LOWEST 67 100 PM AVERAGE 78 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 30 56 1918 MINIMUM TEMPERATURE (F) 6 -43 1942 SUNRISE AND SUNSET JANUARY 1 2013.......SUNRISE 812 AM MST SUNSET 456 PM MST JANUARY 2 2013.......SUNRISE 812 AM MST SUNSET 457 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$