CDUS45 KMSO 180738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 138 AM MDT MON MAY 18 2026 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR MAY 17 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 43 MM 82 1976 62 -19 60 2006 MINIMUM 25 MM 16 1896 35 -10 32 AVERAGE 34 48 -14 46 PRECIPITATION (IN) YESTERDAY T 0.82 2019 0.07 -0.07 0.25 MONTH TO DATE 0.07 0.90 -0.83 2.20 SINCE JAN 1 3.15 3.72 -0.57 4.64 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 31 17 14 19 MONTH TO DATE 280 333 -53 288 SINCE MAR 1 1848 2157 -309 1953 SINCE JUL 1 6832 8632 -1800 7967 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 7.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 84 600 AM LOWEST 44 100 PM AVERAGE 64 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 84 2009 MINIMUM TEMPERATURE (F) 35 21 1960 SUNRISE AND SUNSETMAY 18 2026...........SUNRISE 554 AM MDT SUNSET 859 PM MDT MAY 19 2026...........SUNRISE 553 AM MDT SUNSET 900 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$