690
CDUS45 KMSO 180737
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT SUN MAY 18 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR MAY 17 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 60 308 PM 82 1976 62 -2 57
2006
MINIMUM 32 511 AM 16 1896 35 -3 41
AVERAGE 46 48 -2 49
PRECIPITATION (IN)
YESTERDAY 0.25 0.82 2019 0.07 0.18 0.00
MONTH TO DATE 2.20 0.90 1.30 0.06
SINCE JAN 1 4.64 3.72 0.92 3.00
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 19 17 2 16
MONTH TO DATE 288 333 -45 324
SINCE MAR 1 1953 2157 -204 2095
SINCE JUL 1 7967 8632 -665 8105
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 23 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 800 PM
LOWEST 33 300 PM
AVERAGE 65
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 84 2009
MINIMUM TEMPERATURE (F) 35 21 1960
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 554 AM MDT SUNSET 859 PM MDT
MAY 19 2025...........SUNRISE 553 AM MDT SUNSET 901 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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