457 CDUS45 KMSO 110738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 137 AM MDT SAT AUG 11 2012 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 10 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 75 1256 PM 96 1928 81 -6 79 MINIMUM 58 108 AM 36 1950 45 13 48 AVERAGE 67 63 4 64 PRECIPITATION (IN) YESTERDAY T 0.51 2010 0.04 -0.04 0.03 MONTH TO DATE T 0.42 -0.42 0.64 SINCE OCT 1 8.41 10.83 -2.42 11.89 SINCE JAN 1 7.15 8.94 -1.79 10.09 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 0 3 -3 1 MONTH TO DATE 13 24 -11 23 SINCE JUN 1 306 411 -105 477 SINCE JUL 1 33 124 -91 108 COOLING YESTERDAY 2 1 1 0 MONTH TO DATE 18 12 6 0 SINCE JUN 1 112 63 49 31 SINCE JAN 1 112 63 49 31 .................................................................. WIND (MPH) HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 7.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 65 1000 PM LOWEST 29 1100 AM AVERAGE 47 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 93 1996 MINIMUM TEMPERATURE (F) 45 33 1947 SUNRISE AND SUNSET AUGUST 11 2012........SUNRISE 625 AM MDT SUNSET 844 PM MDT AUGUST 12 2012........SUNRISE 627 AM MDT SUNSET 842 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$