643
CDUS45 KMSO 140838
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
138 AM MST SUN DEC 14 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 13 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 53 357 PM 60 1924 30 23 38
MINIMUM 24 1129 PM -25 1919 7 17 17
AVERAGE 39 19 20 28
PRECIPITATION (IN)
YESTERDAY 0.00 0.30 1901 0.01 -0.01 0.00
MONTH TO DATE 0.23 0.20 0.03 0.03
SINCE JAN 1 10.44 12.48 -2.04 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 26 46 -20 37
MONTH TO DATE 403 585 -182 468
SINCE DEC 1 403 585 -182 468
SINCE JUL 1 2274 3040 -766 2547
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
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 4.6
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 74 1000 PM
LOWEST 22 600 PM
AVERAGE 48
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 55 1924
MINIMUM TEMPERATURE (F) 7 -26 1967
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 804 AM MST SUNSET 445 PM MST
DECEMBER 15 2025......SUNRISE 805 AM MST SUNSET 445 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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