788 CDUS45 KMSO 210844 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 144 AM MST WED DEC 21 2016 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 20 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 40 418 PM 49 1958 29 11 24 MINIMUM 18 1058 PM -36 1998 5 13 -1 AVERAGE 29 17 12 12 PRECIPITATION (IN) YESTERDAY T 0.25 1941 0.02 -0.02 T MONTH TO DATE 0.34 0.33 0.01 0.55 SINCE OCT 1 3.12 1.71 1.41 2.62 SINCE JAN 1 10.50 12.59 -2.09 11.79 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 36 48 -12 53 MONTH TO DATE 1063 945 118 847 SINCE DEC 1 1063 945 118 847 SINCE JUL 1 3357 3435 -78 3267 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 57 81 -24 101 .................................................................. WIND (MPH) HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 10.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 70 100 PM LOWEST 50 900 PM AVERAGE 60 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 29 50 1940 MINIMUM TEMPERATURE (F) 5 -43 1983 SUNRISE AND SUNSET DECEMBER 21 2016......SUNRISE 809 AM MST SUNSET 448 PM MST DECEMBER 22 2016......SUNRISE 810 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. $$