490
CDUS45 KMSO 112230
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT THU SEP 11 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 11 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 71 200 PM 87 1981 71 0 75
MINIMUM 44 MM 24 1989 38 6 41
AVERAGE 58 54 4 58
PRECIPITATION (IN)
TODAY T 0.70 1980 0.04 -0.04 0.29
MONTH TO DATE 0.15 0.43 -0.28 0.40
SINCE JAN 1 8.43 10.20 -1.77 6.49
SNOWFALL (IN)
TODAY MM
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 7 11 -4 7
MONTH TO DATE 46 100 -54 33
SINCE SEP 1 46 100 -54 33
SINCE JUL 1 197 315 -118 221
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 14 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 3.5
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 90 600 AM
LOWEST 34 200 PM
AVERAGE 62
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 87 1981
MINIMUM TEMPERATURE (F) 38 18 1989
SUNRISE AND SUNSET
SEPTEMBER 11 2025.....SUNRISE 704 AM MDT SUNSET 748 PM MDT
SEPTEMBER 12 2025.....SUNRISE 705 AM MDT SUNSET 746 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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