855 CDUS45 KMSO 110738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 138 AM MDT MON SEP 11 2017 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 10 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 79 344 PM 87 1966 71 8 75 MINIMUM 49 708 AM 24 1921 38 11 31 AVERAGE 64 54 10 53 PRECIPITATION (IN) YESTERDAY 0.00 0.69 1978 0.04 -0.04 0.00 MONTH TO DATE 0.10 0.38 -0.28 0.58 SINCE OCT 1 12.09 12.15 -0.06 9.38 SINCE JAN 1 8.87 10.26 -1.39 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 1 11 -10 12 MONTH TO DATE 21 93 -72 130 SINCE SEP 1 21 93 -72 130 SINCE JUL 1 94 321 -227 428 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 14 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 5.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 28 400 PM AVERAGE 64 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 87 1981 MINIMUM TEMPERATURE (F) 37 24 1989 SUNRISE AND SUNSET SEPTEMBER 11 2017.....SUNRISE 704 AM MDT SUNSET 748 PM MDT SEPTEMBER 12 2017.....SUNRISE 705 AM MDT SUNSET 746 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$