353
CDUS45 KMSO 310737
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT SUN MAY 31 2026
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR MAY 30 2026
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)
YESTERDAY
MAXIMUM 55 918 AM 87 1986 65 -10 76
MINIMUM 44 1159 PM 24 1920 38 6 48
AVERAGE 50 52 -2 62
PRECIPITATION (IN)
YESTERDAY 1.04 1.12 1988 0.09 0.95 0.00
MONTH TO DATE 1.38 1.93 -0.55 2.84
SINCE JAN 1 4.46 4.75 -0.29 5.28
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE MM
SINCE MAR 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 15 13 2 3
MONTH TO DATE 462 525 -63 463
SINCE MAR 1 2030 2349 -319 2128
SINCE JUL 1 7014 8824 -1810 8142
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1100 AM
LOWEST 60 1200 AM
AVERAGE 77
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 87 2025
MINIMUM TEMPERATURE (F) 39 24 1950
2024
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 543 AM MDT SUNSET 913 PM MDT
JUNE 1 2026..........SUNRISE 543 AM MDT SUNSET 913 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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