919 CDUS45 KMSO 220738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 1238 AM MST FRI DEC 22 2017 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 21 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 19 446 PM 50 1940 29 -10 28 MINIMUM 0 747 AM -43 1983 5 -5 -6 AVERAGE 10 17 -7 11 PRECIPITATION (IN) YESTERDAY 0.00 0.24 1988 0.02 -0.02 0.00 MONTH TO DATE 0.21 0.35 -0.14 0.34 SINCE OCT 1 1.12 1.73 -0.61 3.12 SINCE JAN 1 11.65 12.61 -0.96 10.50 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE JAN 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 55 48 7 54 MONTH TO DATE 894 993 -99 1117 SINCE DEC 1 894 993 -99 1117 SINCE JUL 1 3289 3483 -194 3411 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 129 81 48 57 .................................................................. WIND (MPH) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 2.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 87 600 AM LOWEST 67 500 PM AVERAGE 77 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 29 53 1933 MINIMUM TEMPERATURE (F) 5 -44 1990 SUNRISE AND SUNSET DECEMBER 22 2017......SUNRISE 809 AM MST SUNSET 448 PM MST DECEMBER 23 2017......SUNRISE 810 AM MST SUNSET 449 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$