993 CDUS45 KMSO 200738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 137 AM MDT THU OCT 20 2016 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 19 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 45 450 PM 74 1974 54 -9 60 MINIMUM 25 1159 PM 8 1905 26 -1 43 AVERAGE 35 40 -5 52 PRECIPITATION (IN) YESTERDAY T 0.76 2009 0.02 -0.02 0.21 MONTH TO DATE 1.43 0.52 0.91 0.39 SINCE OCT 1 1.43 0.52 0.91 0.39 SINCE JAN 1 8.81 11.40 -2.59 9.56 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 30 25 5 13 MONTH TO DATE 446 420 26 274 SINCE SEP 1 868 813 55 603 SINCE JUL 1 1166 1041 125 833 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 3 2 1 0 SINCE JAN 1 57 81 -24 101 .................................................................. WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 3.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 200 AM LOWEST 39 600 PM AVERAGE 66 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 53 77 1927 MINIMUM TEMPERATURE (F) 26 10 1943 SUNRISE AND SUNSET OCTOBER 20 2016.......SUNRISE 754 AM MDT SUNSET 634 PM MDT OCTOBER 21 2016.......SUNRISE 756 AM MDT SUNSET 633 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$