591 CDUS45 KMSO 170739 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 1238 AM MST MON DEC 17 2018 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 16 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 47 314 PM 58 1980 29 18 29 MINIMUM 9 603 AM -36 1964 5 4 5 AVERAGE 28 17 11 17 PRECIPITATION (IN) YESTERDAY 0.00 0.48 1927 0.01 -0.01 0.03 MONTH TO DATE T 0.26 -0.26 0.13 SINCE OCT 1 1.30 1.64 -0.34 1.04 SINCE JAN 1 13.46 12.52 0.94 11.57 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 37 48 -11 48 MONTH TO DATE 752 753 -1 691 SINCE DEC 1 752 753 -1 691 SINCE JUL 1 3190 3243 -53 3086 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 90 81 9 129 .................................................................. WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 6.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 400 AM LOWEST 28 300 PM AVERAGE 52 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 29 53 2013 1980 MINIMUM TEMPERATURE (F) 5 -38 1964 SUNRISE AND SUNSET DECEMBER 17 2018......SUNRISE 806 AM MST SUNSET 446 PM MST DECEMBER 18 2018......SUNRISE 807 AM MST SUNSET 446 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$