CDUS45 KMSO 210737 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 137 AM MDT MON SEP 21 2026 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 20 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 68 409 PM 83 1918 67 1 80 MINIMUM 43 1159 PM 8 1983 35 8 37 AVERAGE 56 51 5 59 PRECIPITATION (IN) YESTERDAY T 0.63 1968 0.04 -0.04 0.00 MONTH TO DATE 0.94 0.75 0.19 0.37 SINCE JAN 1 9.50 10.52 -1.02 8.65 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE T SINCE SEP 1 T SINCE JUL 1 T SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 9 14 -5 6 MONTH TO DATE 201 210 -9 143 SINCE SEP 1 201 210 -9 143 SINCE JUL 1 299 425 -126 294 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 3 SINCE SEP 1 0 0 0 3 SINCE JAN 1 146 81 65 60 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 3.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 32 400 PM AVERAGE 66 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 85 1918 MINIMUM TEMPERATURE (F) 35 21 19952021 SUNRISE AND SUNSET SEPTEMBER 21 2026.....SUNRISE 716 AM MDT SUNSET 729 PM MDT SEPTEMBER 22 2026.....SUNRISE 717 AM MDT SUNSET 727 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$