434
CDUS45 KMSO 162230
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT TUE SEP 16 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 16 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 60 132 PM 86 1998 69 -9 75
MINIMUM 48 353 AM 18 1965 37 11 46
AVERAGE 54 53 1 61
PRECIPITATION (IN)
TODAY 0.02 0.71 2015 0.04 -0.02 0.30
MONTH TO DATE 0.29 0.61 -0.32 0.73
SINCE JAN 1 8.57 10.38 -1.81 6.82
SNOWFALL (IN)
TODAY MM
MONTH TO DATE MM
SINCE SEP 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 11 12 -1 4
MONTH TO DATE 108 158 -50 84
SINCE SEP 1 108 158 -50 84
SINCE JUL 1 259 373 -114 272
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 2
SINCE SEP 1 3 0 3 2
SINCE JAN 1 60 81 -21 127
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 700 AM
LOWEST 67 100 PM
AVERAGE 80
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 90 1981
MINIMUM TEMPERATURE (F) 36 9 1965
SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE 710 AM MDT SUNSET 739 PM MDT
SEPTEMBER 17 2025.....SUNRISE 711 AM MDT SUNSET 737 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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