630
CDUS45 KMSO 150737
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT FRI MAY 15 2026
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR MAY 14 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 61 457 PM 88 1936 61 0 47
MINIMUM 42 555 AM 18 1983 34 8 33
AVERAGE 52 47 5 40
PRECIPITATION (IN)
YESTERDAY 0.00 0.76 2025 0.06 -0.06 0.76
MONTH TO DATE 0.07 0.71 -0.64 1.92
SINCE JAN 1 3.15 3.53 -0.38 4.36
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE MM
SINCE MAR 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 13 18 -5 25
MONTH TO DATE 205 281 -76 228
SINCE MAR 1 1773 2105 -332 1893
SINCE JUL 1 6757 8580 -1823 7907
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 28 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 13.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 600 AM
LOWEST 16 300 PM
AVERAGE 37
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 83 2012
MINIMUM TEMPERATURE (F) 34 21 2004
SUNRISE AND SUNSET
MAY 15 2026...........SUNRISE 558 AM MDT SUNSET 856 PM MDT
MAY 16 2026...........SUNRISE 557 AM MDT SUNSET 857 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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