281 CDUS45 KMSO 230739 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 139 AM MDT MON OCT 23 2017 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 22 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 52 117 PM 79 2003 53 -1 51 MINIMUM 38 1116 PM 13 1957 25 13 30 AVERAGE 45 39 6 41 PRECIPITATION (IN) YESTERDAY T 0.37 1967 0.02 -0.02 0.02 MONTH TO DATE 0.15 0.59 -0.44 1.45 SINCE OCT 1 0.15 0.59 -0.44 1.45 SINCE JAN 1 10.68 11.47 -0.79 8.83 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 20 26 -6 24 MONTH TO DATE 549 497 52 512 SINCE SEP 1 957 890 67 934 SINCE JUL 1 1030 1118 -88 1232 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 5 2 3 3 SINCE JAN 1 129 81 48 57 .................................................................. WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 10.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 76 200 PM LOWEST 50 400 PM AVERAGE 63 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 52 71 1937 MINIMUM TEMPERATURE (F) 25 8 1935 SUNRISE AND SUNSET OCTOBER 23 2017.......SUNRISE 758 AM MDT SUNSET 630 PM MDT OCTOBER 24 2017.......SUNRISE 800 AM MDT SUNSET 628 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$