637 CDUS45 KMSO 290838 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 138 AM MST TUE DEC 29 2020 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 28 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 26 410 PM 56 1917 30 -4 25 MINIMUM -4 753 AM -35 1983 5 -9 2 AVERAGE 11 17 -6 14 PRECIPITATION (IN) YESTERDAY 0.00 0.33 2008 0.02 -0.02 0.00 MONTH TO DATE 0.10 0.46 -0.36 0.10 SINCE JAN 1 10.20 12.72 -2.52 12.67 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE DEC 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 54 48 6 51 MONTH TO DATE 1127 1329 -202 1213 SINCE DEC 1 1127 1329 -202 1213 SINCE JUL 1 3474 3819 -345 3804 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 87 81 6 84 ................................................................... WIND (MPH) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 2.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 900 AM LOWEST 60 300 PM AVERAGE 74 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 30 55 1917 MINIMUM TEMPERATURE (F) 5 -42 1978 SUNRISE AND SUNSET DECEMBER 29 2020......SUNRISE 812 AM MST SUNSET 453 PM MST DECEMBER 30 2020......SUNRISE 812 AM MST SUNSET 454 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$