115
CDUS45 KMSO 302230
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT TUE SEP 30 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 30 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 64 241 PM 84 1992 62 2 57
MINIMUM 47 409 AM 13 1985 33 14 26
AVERAGE 56 47 9 42
PRECIPITATION (IN)
TODAY 0.08 0.51 2009 0.03 0.05 0.00
MONTH TO DATE 0.58 1.07 -0.49 0.80
SINCE JAN 1 8.86 10.84 -1.98 6.89
SNOWFALL (IN)
TODAY MM
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 9 18 -9 23
MONTH TO DATE 242 368 -126 236
SINCE SEP 1 242 368 -126 236
SINCE JUL 1 393 583 -190 424
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 2 1 2
SINCE SEP 1 3 2 1 2
SINCE JAN 1 60 83 -23 127
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 AM
LOWEST 38 200 PM
AVERAGE 68
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 83 1992
MINIMUM TEMPERATURE (F) 32 12 1950
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 728 AM MDT SUNSET 711 PM MDT
OCTOBER 1 2025.......SUNRISE 729 AM MDT SUNSET 709 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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