851
CDUS45 KMSO 122231
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
431 PM MDT FRI SEP 12 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 12 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 61 MM 87 1981 71 -10 53
MINIMUM 36 MM 18 1989 38 -2 44
AVERAGE 49 54 -5 49
PRECIPITATION (IN)
TODAY 0.00 0.45 1978 0.04 -0.04 0.03
MONTH TO DATE 0.15 0.47 -0.32 0.43
SINCE JAN 1 8.43 10.24 -1.81 6.52
SNOWFALL (IN)
TODAY MM
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 16 11 5 16
MONTH TO DATE 61 111 -50 49
SINCE SEP 1 61 111 -50 49
SINCE JUL 1 212 326 -114 237
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 8 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 600 AM
LOWEST 44 1100 AM
AVERAGE 68
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 87 1981
MINIMUM TEMPERATURE (F) 37 22 1974
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 705 AM MDT SUNSET 746 PM MDT
SEPTEMBER 13 2025.....SUNRISE 706 AM MDT SUNSET 744 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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