153
CDUS45 KMSO 222231
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
431 PM MDT MON SEP 22 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 60 153 PM 86 1987 66 -6 72
MINIMUM 40 712 AM 19 1993 35 5 28
AVERAGE 50 51 -1 50
PRECIPITATION (IN)
TODAY 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)
TODAY MM
MONTH TO DATE MM
SINCE SEP 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 15 14 1 15
MONTH TO DATE 167 238 -71 169
SINCE SEP 1 167 238 -71 169
SINCE JUL 1 318 453 -135 357
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 NW (310)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 100 AM
LOWEST 30 200 PM
AVERAGE 58
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 1987
MINIMUM TEMPERATURE (F) 35 15 1934
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 717 AM MDT SUNSET 727 PM MDT
SEPTEMBER 23 2025.....SUNRISE 719 AM MDT SUNSET 725 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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