471 CDUS45 KMSO 130749 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 148 AM MDT MON AUG 13 2012 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 12 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 87 402 PM 99 1940 81 6 79 MINIMUM 44 611 AM 34 1987 45 -1 37 AVERAGE 66 63 3 58 PRECIPITATION (IN) YESTERDAY 0.00 0.51 1965 0.05 -0.05 0.00 MONTH TO DATE 0.06 0.52 -0.46 0.64 SINCE OCT 1 8.47 10.93 -2.46 11.89 SINCE JAN 1 7.21 9.04 -1.83 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 7 MONTH TO DATE 13 30 -17 35 SINCE JUN 1 306 417 -111 489 SINCE JUL 1 33 130 -97 120 COOLING YESTERDAY 1 1 0 0 MONTH TO DATE 19 14 5 0 SINCE JUN 1 113 65 48 31 SINCE JAN 1 113 65 48 31 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 4.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 70 600 AM LOWEST 14 500 PM AVERAGE 42 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 93 1940 MINIMUM TEMPERATURE (F) 45 32 1959 SUNRISE AND SUNSET AUGUST 13 2012........SUNRISE 628 AM MDT SUNSET 841 PM MDT AUGUST 14 2012........SUNRISE 629 AM MDT SUNSET 839 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$