307 CDUS45 KMSO 172331 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 431 PM MST FRI DEC 17 2021 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 17 2021... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 24 1245 AM 53 1980 30 -6 39 2013 MINIMUM 9 853 AM -38 1964 7 2 28 AVERAGE 17 18 -1 34 PRECIPITATION (IN) TODAY T 0.20 1982 0.01 -0.01 T MONTH TO DATE 0.17 0.26 -0.09 0.06 SINCE JAN 1 6.31 12.54 -6.23 10.16 SNOWFALL (IN) TODAY MM MONTH TO DATE MM SINCE DEC 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING TODAY 48 47 1 31 MONTH TO DATE 595 772 -177 700 SINCE DEC 1 595 772 -177 700 SINCE JUL 1 2621 3227 -606 3047 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 190 83 107 87 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 5.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT SNOW HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 78 1200 AM LOWEST 39 200 PM AVERAGE 59 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 30 55 1979 MINIMUM TEMPERATURE (F) 6 -32 1924 SUNRISE AND SUNSET DECEMBER 17 2021......SUNRISE 807 AM MST SUNSET 446 PM MST DECEMBER 18 2021......SUNRISE 807 AM MST SUNSET 446 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$