151
CDUS45 KMSO 222230
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT TUE SEP 22 2026
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 22 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 72 259 PM 86 1987 66 6 61
MINIMUM 37 652 AM 19 1993 35 2 36
AVERAGE 55 51 4 49
PRECIPITATION (IN)
TODAY 0.00 0.61 1951 0.04 -0.04 T
MONTH TO DATE 0.94 0.82 0.12 0.45
SINCE JAN 1 9.50 10.59 -1.09 8.73
SNOWFALL (IN)
TODAY MM
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 10 14 -4 16
MONTH TO DATE 222 238 -16 168
SINCE SEP 1 222 238 -16 168
SINCE JUL 1 320 453 -133 319
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE SEP 1 0 0 0 3
SINCE JAN 1 146 81 65 60
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 3.8
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 92 500 AM
LOWEST 33 100 PM
AVERAGE 63
......................................................
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 2026.....SUNRISE 717 AM MDT SUNSET 727 PM MDT
SEPTEMBER 23 2026.....SUNRISE 718 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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