191 CDUS45 KMSO 310838 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 138 AM MST SUN DEC 31 2023 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 30 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2023 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 42 301 PM 55 1917 31 11 37 MINIMUM 7 616 AM -42 1978 7 0 19 AVERAGE 25 19 6 28 PRECIPITATION (IN) YESTERDAY 0.00 0.22 2004 0.01 -0.01 T MONTH TO DATE 0.31 0.46 -0.15 0.46 SINCE JAN 1 17.26 12.74 4.52 9.65 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE DEC 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 40 46 -6 37 MONTH TO DATE 1184 1381 -197 1452 SINCE DEC 1 1184 1381 -197 1452 SINCE JUL 1 3357 3836 -479 3802 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 73 83 -10 177 ................................................................... WIND (MPH) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 1.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 900 AM LOWEST 49 300 PM AVERAGE 71 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 31 53 1917 MINIMUM TEMPERATURE (F) 7 -39 1978 SUNRISE AND SUNSET DECEMBER 31 2023......SUNRISE 812 AM MST SUNSET 454 PM MST JANUARY 1 2024.......SUNRISE 812 AM MST SUNSET 455 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$