Climatological Report (Daily)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
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738
CDUS45 KMSO 172234
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
434 PM MDT SUN AUG 17 2025
...................................
...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 17 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 72 1143 AM 93 1919 80 -8 84
2023
MINIMUM 48 205 AM 30 1946 44 4 41
AVERAGE 60 62 -2 63
PRECIPITATION (IN)
TODAY 0.08 0.44 1926 0.04 0.04 0.00
MONTH TO DATE 0.45 0.71 -0.26 0.77
SINCE JAN 1 7.80 9.20 -1.40 5.89
SNOWFALL (IN)
TODAY MM
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 5 4 1 2
MONTH TO DATE 61 45 16 43
SINCE JUN 1 372 426 -54 357
SINCE JUL 1 119 136 -17 113
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 8 23 -15 21
SINCE JUN 1 46 77 -31 116
SINCE JAN 1 46 77 -31 116
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 100 AM
LOWEST 42 1100 AM
AVERAGE 64
..........................................................
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 93 1977
MINIMUM TEMPERATURE (F) 44 31 1995
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 633 AM MDT SUNSET 834 PM MDT
AUGUST 18 2025........SUNRISE 634 AM MDT SUNSET 833 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$