646
CDUS45 KMSO 230738
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
138 AM MDT TUE SEP 23 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 61 433 PM 86 1987 66 -5 72
MINIMUM 36 1159 PM 19 1993 35 1 28
AVERAGE 49 51 -2 50
PRECIPITATION (IN)
YESTERDAY T 0.61 1951 0.04 -0.04 0.00
MONTH TO DATE 0.45 0.82 -0.37 0.80
SINCE JAN 1 8.73 10.59 -1.86 6.89
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 16 14 2 15
MONTH TO DATE 168 238 -70 169
SINCE SEP 1 168 238 -70 169
SINCE JUL 1 319 453 -134 357
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 14 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 100 AM
LOWEST 30 200 PM
AVERAGE 58
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 1987
MINIMUM TEMPERATURE (F) 35 15 1934
SUNRISE AND SUNSET
SEPTEMBER 23 2025.....SUNRISE 719 AM MDT SUNSET 725 PM MDT
SEPTEMBER 24 2025.....SUNRISE 720 AM MDT SUNSET 723 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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