478 CDUS45 KMSO 180737 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 137 AM MDT SAT AUG 18 2012 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 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 84 459 PM 93 1919 80 4 80 MINIMUM 41 641 AM 30 1946 44 -3 38 AVERAGE 63 62 1 59 PRECIPITATION (IN) YESTERDAY 0.00 0.44 1926 0.05 -0.05 0.00 MONTH TO DATE 0.06 0.75 -0.69 0.64 SINCE OCT 1 8.47 11.16 -2.69 11.89 SINCE JAN 1 7.21 9.27 -2.06 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 2 4 -2 6 MONTH TO DATE 28 48 -20 50 SINCE JUN 1 321 435 -114 504 SINCE JUL 1 48 148 -100 135 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 21 19 2 1 SINCE JUN 1 115 70 45 32 SINCE JAN 1 115 70 45 32 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 4.6 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 70 500 AM LOWEST 12 400 PM AVERAGE 41 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 93 1977 MINIMUM TEMPERATURE (F) 44 31 1995 SUNRISE AND SUNSET AUGUST 18 2012........SUNRISE 634 AM MDT SUNSET 832 PM MDT AUGUST 19 2012........SUNRISE 635 AM MDT SUNSET 831 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$