CDUS45 KMSO 200744 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 144 AM MDT WED MAY 20 2026 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR MAY 19 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 53 421 PM 85 1954 62 -9 54 MINIMUM 19R 524 AM 22 2003 36 -17 29 AVERAGE 36 49 -13 42 PRECIPITATION (IN) YESTERDAY T 1.22 1938 0.07 -0.07 T MONTH TO DATE 0.07 1.03 -0.96 2.36 SINCE JAN 1 3.15 3.85 -0.70 4.80 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 29 16 13 23 MONTH TO DATE 337 365 -28 333 SINCE MAR 1 1905 2189 -284 1998 SINCE JUL 1 6889 8664 -1775 8012 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 26 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 6.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 300 AM LOWEST 28 300 PM AVERAGE 55 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 83 1919 MINIMUM TEMPERATURE (F) 36 23 2003 SUNRISE AND SUNSET MAY 20 2026...........SUNRISE 552 AM MDT SUNSET 901 PM MDT MAY 21 2026...........SUNRISE 551 AM MDT SUNSET 902 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$