539
CDUS45 KMSO 180841
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
141 AM MST THU DEC 18 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 17 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 45 425 AM 53 1980 30 15 36
2013
MINIMUM 27 1035 PM -38 1964 7 20 10
AVERAGE 36 18 18 23
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY MM
MONTH TO DATE MM
SINCE DEC 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 29 47 -18 42
MONTH TO DATE 502 772 -270 630
SINCE DEC 1 502 772 -270 630
SINCE JUL 1 2373 3227 -854 2709
COOLING
YESTERDAY 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 19.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
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 TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 55 1979
MINIMUM TEMPERATURE (F) 6 -32 1924
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 807 AM MST SUNSET 446 PM MST
DECEMBER 19 2025......SUNRISE 808 AM MST SUNSET 447 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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