470 CDUS45 KMSO 280739 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 1239 AM MST THU DEC 28 2017 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 27 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 29 325 PM 66 1917 30 -1 27 MINIMUM -4 1219 AM -25 1941 5 -9 6 AVERAGE 13 17 -4 17 PRECIPITATION (IN) YESTERDAY 0.04 0.30 1917 0.01 0.03 T MONTH TO DATE 0.47 0.44 0.03 0.44 SINCE OCT 1 1.38 1.82 -0.44 3.22 SINCE JAN 1 11.91 12.70 -0.79 10.60 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 52 48 4 48 MONTH TO DATE 1271 1281 -10 1435 SINCE DEC 1 1271 1281 -10 1435 SINCE JUL 1 3666 3771 -105 3729 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 N (10) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 3.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 84 700 PM LOWEST 74 1200 PM AVERAGE 79 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 30 56 1917 MINIMUM TEMPERATURE (F) 5 -35 1983 SUNRISE AND SUNSET DECEMBER 28 2017......SUNRISE 811 AM MST SUNSET 452 PM MST DECEMBER 29 2017......SUNRISE 812 AM MST SUNSET 453 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$