217 CDUS45 KMSO 190738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 137 AM MDT SAT SEP 19 2015 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 18 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 55 504 PM 91 1981 67 -12 73 MINIMUM 32 541 AM 6 1965 35 -3 46 AVERAGE 44 51 -7 60 PRECIPITATION (IN) YESTERDAY 0.00 0.74 1976 0.03 -0.03 0.01 MONTH TO DATE 2.36 0.63 1.73 0.07 SINCE OCT 1 11.56 12.40 -0.84 12.58 SINCE JAN 1 9.17 10.51 -1.34 11.54 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 21 14 7 5 MONTH TO DATE 218 194 24 252 SINCE SEP 1 218 194 24 252 SINCE JUL 1 448 422 26 415 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JAN 1 101 79 22 77 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 4.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 41 300 PM AVERAGE 71 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 86 2009 1956 MINIMUM TEMPERATURE (F) 34 16 1983 SUNRISE AND SUNSET SEPTEMBER 19 2015.....SUNRISE 713 AM MDT SUNSET 734 PM MDT SEPTEMBER 20 2015.....SUNRISE 714 AM MDT SUNSET 732 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$