348 CDUS45 KMSO 200741 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 141 AM MDT SUN SEP 20 2015 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 19 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 65 357 PM 86 2009 67 -2 70 1956 MINIMUM 30 712 AM 16 1983 34 -4 46 AVERAGE 48 51 -3 58 PRECIPITATION (IN) YESTERDAY 0.00 0.68 1968 0.04 -0.04 0.00 MONTH TO DATE 2.36 0.67 1.69 0.07 SINCE OCT 1 11.56 12.44 -0.88 12.58 SINCE JAN 1 9.17 10.55 -1.38 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 17 14 3 7 MONTH TO DATE 235 208 27 259 SINCE SEP 1 235 208 27 259 SINCE JUL 1 465 436 29 422 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 14 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 3.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 500 AM LOWEST 31 300 PM AVERAGE 62 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 83 1918 MINIMUM TEMPERATURE (F) 34 8 1983 SUNRISE AND SUNSET SEPTEMBER 20 2015.....SUNRISE 714 AM MDT SUNSET 732 PM MDT SEPTEMBER 21 2015.....SUNRISE 715 AM MDT SUNSET 730 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$