162 CDUS45 KMSO 100739 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 138 AM MDT SUN SEP 10 2017 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 9 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 83 455 PM 87 1981 71 12 64 MINIMUM 46 710 AM 20 1959 38 8 33 AVERAGE 65 54 11 49 PRECIPITATION (IN) YESTERDAY 0.10 0.60 1961 0.03 0.07 0.00 MONTH TO DATE 0.10 0.34 -0.24 0.58 SINCE OCT 1 12.09 12.11 -0.02 9.38 SINCE JAN 1 8.87 10.22 -1.35 6.64 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 0 11 -11 16 MONTH TO DATE 20 82 -62 118 SINCE SEP 1 20 82 -62 118 SINCE JUL 1 93 310 -217 416 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 4 0 4 3 SINCE SEP 1 4 0 4 3 SINCE JAN 1 128 79 49 57 .................................................................. WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 5.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 90 1000 PM LOWEST 22 200 PM AVERAGE 56 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 87 1966 MINIMUM TEMPERATURE (F) 38 24 1921 SUNRISE AND SUNSET SEPTEMBER 10 2017.....SUNRISE 702 AM MDT SUNSET 750 PM MDT SEPTEMBER 11 2017.....SUNRISE 704 AM MDT SUNSET 748 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$