938 CDUS45 KMSO 180738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 138 AM MDT TUE SEP 18 2012 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 17 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 72 336 PM 90 1981 68 4 61 MINIMUM 31 717 AM 9 1965 35 -4 35 AVERAGE 52 51 1 48 PRECIPITATION (IN) YESTERDAY 0.00 1.45 1908 0.03 -0.03 0.00 MONTH TO DATE 0.03 0.60 -0.57 0.38 SINCE OCT 1 8.69 12.37 -3.68 12.35 SINCE JAN 1 7.43 10.48 -3.05 10.55 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 13 14 -1 17 MONTH TO DATE 194 180 14 150 SINCE SEP 1 194 180 14 150 SINCE JUL 1 286 408 -122 311 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 2 SINCE SEP 1 0 0 0 2 SINCE JAN 1 121 79 42 48 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 5.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 500 AM LOWEST 16 300 PM AVERAGE 54 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 91 1981 MINIMUM TEMPERATURE (F) 35 6 1965 SUNRISE AND SUNSET SEPTEMBER 18 2012.....SUNRISE 713 AM MDT SUNSET 734 PM MDT SEPTEMBER 19 2012.....SUNRISE 714 AM MDT SUNSET 732 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$