018
CDUS45 KMSO 170737
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT WED SEP 17 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 16 2025
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)
YESTERDAY
MAXIMUM 60 132 PM 86 1998 69 -9 75
MINIMUM 43 1159 PM 18 1965 37 6 46
AVERAGE 52 53 -1 61
PRECIPITATION (IN)
YESTERDAY 0.10 0.71 2015 0.04 0.06 0.30
MONTH TO DATE 0.37 0.61 -0.24 0.73
SINCE JAN 1 8.65 10.38 -1.73 6.82
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE MM
SINCE SEP 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 13 12 1 4
MONTH TO DATE 110 158 -48 84
SINCE SEP 1 110 158 -48 84
SINCE JUL 1 261 373 -112 272
COOLING
YESTERDAY 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 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 900 PM
LOWEST 67 400 PM
AVERAGE 82
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 90 1981
MINIMUM TEMPERATURE (F) 36 9 1965
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 711 AM MDT SUNSET 737 PM MDT
SEPTEMBER 18 2025.....SUNRISE 712 AM MDT SUNSET 735 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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