339 CDUS45 KMSO 170737 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 137 AM MDT FRI AUG 17 2012 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 16 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 81 502 PM 93 1966 80 1 76 MINIMUM 41 440 AM 33 1935 44 -3 37 AVERAGE 61 62 -1 57 PRECIPITATION (IN) YESTERDAY 0.00 0.85 1956 0.05 -0.05 0.00 MONTH TO DATE 0.06 0.70 -0.64 0.64 SINCE OCT 1 8.47 11.11 -2.64 11.89 SINCE JAN 1 7.21 9.22 -2.01 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 4 4 0 8 MONTH TO DATE 26 44 -18 44 SINCE JUN 1 319 431 -112 498 SINCE JUL 1 46 144 -98 129 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 21 18 3 1 SINCE JUN 1 115 69 46 32 SINCE JAN 1 115 69 46 32 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 3.4 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 83 200 AM LOWEST 22 300 PM AVERAGE 53 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 93 1919 MINIMUM TEMPERATURE (F) 44 30 1946 SUNRISE AND SUNSET AUGUST 17 2012........SUNRISE 633 AM MDT SUNSET 834 PM MDT AUGUST 18 2012........SUNRISE 634 AM MDT SUNSET 832 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$