Climatological Report (Daily)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
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714
CDUS45 KMSO 180737
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT MON AUG 18 2025
...................................
...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 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 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)
YESTERDAY 0.09 0.44 1926 0.04 0.05 0.00
MONTH TO DATE 0.46 0.71 -0.25 0.77
SINCE JAN 1 7.81 9.20 -1.39 5.89
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE MM
SINCE JUN 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 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 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1100 PM
LOWEST 42 1100 AM
AVERAGE 66
..........................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 93 1977
MINIMUM TEMPERATURE (F) 44 31 1995
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 634 AM MDT SUNSET 833 PM MDT
AUGUST 19 2025........SUNRISE 635 AM MDT SUNSET 831 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$