701 CDUS45 KMSO 100738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 138 AM MDT THU MAY 10 2012 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR MAY 9 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 75 325 PM 79 1994 59 16 42 MINIMUM 33 539 AM 16 1916 32 1 35 AVERAGE 54 46 8 39 PRECIPITATION (IN) YESTERDAY 0.00 0.70 1914 0.05 -0.05 0.28 MONTH TO DATE 0.19 0.44 -0.25 0.63 SINCE OCT 1 4.15 5.16 -1.01 4.63 SINCE JAN 1 2.89 3.27 -0.38 2.83 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 11 19 -8 26 MONTH TO DATE 205 186 19 215 SINCE MAR 1 1776 2008 -232 2175 SINCE JUL 1 7916 8577 -661 8847 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 7.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 75 500 AM LOWEST 15 200 PM AVERAGE 45 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 81 1940 MINIMUM TEMPERATURE (F) 32 18 1946 SUNRISE AND SUNSET MAY 10 2012...........SUNRISE 603 AM MDT SUNSET 850 PM MDT MAY 11 2012...........SUNRISE 602 AM MDT SUNSET 851 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$