612
CDUS45 KMSO 150837
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MST MON DEC 15 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 14 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 59R 152 PM 55 1924 30 29 42
MINIMUM 21 422 AM -26 1967 7 14 29
AVERAGE 40 18 22 36
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 1915 0.01 -0.01 T
MONTH TO DATE 0.23 0.21 0.02 0.03
SINCE JAN 1 10.44 12.49 -2.05 7.60
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 25 46 -21 29
MONTH TO DATE 428 631 -203 497
SINCE DEC 1 428 631 -203 497
SINCE JUL 1 2299 3086 -787 2576
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 20 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 200 AM
LOWEST 11 200 PM
AVERAGE 46
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 53 1980
MINIMUM TEMPERATURE (F) 7 -27 1967
SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE 805 AM MST SUNSET 445 PM MST
DECEMBER 16 2025......SUNRISE 806 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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