450
CDUS45 KMSO 092231
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
431 PM MDT TUE SEP 09 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 9 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 72 259 PM 87 1981 72 0 81
MINIMUM 39 638 AM 20 1959 38 1 44
AVERAGE 56 55 1 63
PRECIPITATION (IN)
TODAY 0.00 0.60 1961 0.04 -0.04 0.00
MONTH TO DATE 0.01 0.35 -0.34 0.11
SINCE JAN 1 8.29 10.12 -1.83 6.20
SNOWFALL (IN)
TODAY MM
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 9 10 -1 2
MONTH TO DATE 35 79 -44 21
SINCE SEP 1 35 79 -44 21
SINCE JUL 1 186 294 -108 209
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 12 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 600 AM
LOWEST 25 300 PM
AVERAGE 52
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 87 1966
MINIMUM TEMPERATURE (F) 38 24 1921
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 701 AM MDT SUNSET 752 PM MDT
SEPTEMBER 10 2025.....SUNRISE 702 AM MDT SUNSET 750 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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