322 CDUS45 KMSO 200737 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 137 AM MDT SAT SEP 20 2025 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 19 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 76 327 PM 86 1956 68 8 68 2009 MINIMUM 39 653 AM 16 1983 36 3 34 AVERAGE 58 52 6 51 PRECIPITATION (IN) YESTERDAY 0.00 0.68 1968 0.03 -0.03 0.00 MONTH TO DATE 0.37 0.71 -0.34 0.80 SINCE JAN 1 8.65 10.48 -1.83 6.89 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE SEP 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 7 13 -6 14 MONTH TO DATE 137 196 -59 124 SINCE SEP 1 137 196 -59 124 SINCE JUL 1 288 411 -123 312 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 3 0 3 2 SINCE SEP 1 3 0 3 2 SINCE JAN 1 60 81 -21 127 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 3.3 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 89 700 AM LOWEST 20 400 PM AVERAGE 55 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 83 1918 MINIMUM TEMPERATURE (F) 35 8 1983 SUNRISE AND SUNSET SEPTEMBER 20 2025.....SUNRISE 715 AM MDT SUNSET 731 PM MDT SEPTEMBER 21 2025.....SUNRISE 716 AM MDT SUNSET 729 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$