551
CDUS45 KMSO 170839
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
139 AM MST WED DEC 17 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 16 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 49 335 AM 58 1980 30 19 30
MINIMUM 37 1154 PM -36 1964 7 30 6
AVERAGE 43 18 25 18
PRECIPITATION (IN)
YESTERDAY T 0.48 1927 0.02 -0.02 0.01
MONTH TO DATE 0.23 0.25 -0.02 0.13
SINCE JAN 1 10.44 12.53 -2.09 7.70
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 22 47 -25 47
MONTH TO DATE 473 725 -252 588
SINCE DEC 1 473 725 -252 588
SINCE JUL 1 2344 3180 -836 2667
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 23 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 700 AM
LOWEST 38 800 PM
AVERAGE 59
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 53 1980
2013
MINIMUM TEMPERATURE (F) 7 -38 1964
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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