175 CDUS45 KMSO 210839 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 138 AM MST MON DEC 21 2015 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 20 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 24 1133 PM 49 1958 29 -5 35 MINIMUM -1 606 PM -36 1998 5 -6 17 AVERAGE 12 17 -5 26 PRECIPITATION (IN) YESTERDAY T 0.25 1941 0.02 -0.02 T MONTH TO DATE 0.55 0.33 0.22 0.20 SINCE OCT 1 2.62 1.71 0.91 2.03 SINCE JAN 1 11.79 12.59 -0.80 14.47 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 53 48 5 39 MONTH TO DATE 847 945 -98 745 SINCE DEC 1 847 945 -98 745 SINCE JUL 1 3267 3435 -168 3075 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 101 81 20 78 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 2.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 100 AM LOWEST 68 1100 PM AVERAGE 80 .......................................................... 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 2015......SUNRISE 809 AM MST SUNSET 447 PM MST DECEMBER 22 2015......SUNRISE 809 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. $$