170 CDUS45 KMSO 190737 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 137 AM MDT FRI OCT 19 2012 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 18 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 57 443 PM 76 2003 54 3 58 MINIMUM 18 526 AM 5 1938 26 -8 20 AVERAGE 38 40 -2 39 PRECIPITATION (IN) YESTERDAY 0.00 0.28 1949 0.03 -0.03 0.00 MONTH TO DATE 0.23 0.50 -0.27 0.59 SINCE OCT 1 0.23 0.50 -0.27 0.59 SINCE JAN 1 7.66 11.38 -3.72 11.16 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 27 25 2 26 MONTH TO DATE 409 395 14 324 SINCE SEP 1 722 788 -66 597 SINCE JUL 1 814 1016 -202 758 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 2 -2 2 SINCE JAN 1 121 81 40 48 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 2.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 400 AM LOWEST 23 1200 PM AVERAGE 54 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 74 1974 MINIMUM TEMPERATURE (F) 26 8 1905 SUNRISE AND SUNSET OCTOBER 19 2012.......SUNRISE 753 AM MDT SUNSET 636 PM MDT OCTOBER 20 2012.......SUNRISE 754 AM MDT SUNSET 634 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$