332
CDUS45 KMSO 172339
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
439 PM MST WED DEC 17 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 17 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 45 425 AM 53 1980 30 15 36
2013
MINIMUM 28 335 PM -38 1964 7 21 10
AVERAGE 37 18 19 23
PRECIPITATION (IN)
TODAY 0.39R 0.20 1982 0.01 0.38 0.00
MONTH TO DATE 0.62 0.26 0.36 0.13
SINCE JAN 1 10.83 12.54 -1.71 7.70
SNOWFALL (IN)
TODAY MM
MONTH TO DATE MM
SINCE DEC 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 28 47 -19 42
MONTH TO DATE 501 772 -271 630
SINCE DEC 1 501 772 -271 630
SINCE JUL 1 2372 3227 -855 2709
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 60 83 -23 127
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 74 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 21.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 900 AM
LOWEST 29 100 PM
AVERAGE 59
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 55 1979
MINIMUM TEMPERATURE (F) 6 -32 1924
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 807 AM MST SUNSET 446 PM MST
DECEMBER 18 2025......SUNRISE 807 AM MST SUNSET 446 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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