Climatological Report (Daily)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
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CDUS45 KMSO 182230
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT TUE AUG 18 2026
...................................
...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 18 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 77 1126 AM 93 1977 79 -2 84
MINIMUM 51 642 AM 31 1995 44 7 44
AVERAGE 64 62 2 64
PRECIPITATION (IN)
TODAY 0.01 0.47 1990 0.04 -0.03 0.02
MONTH TO DATE 0.55 0.75 -0.20 0.48
SINCE JAN 1 8.34 9.24 -0.90 7.83
SNOWFALL (IN)
TODAY MM
MONTH TO DATE MM
SINCE JUN 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 1 4 -3 1
MONTH TO DATE 41 49 -8 62
SINCE JUN 1 384 430 -46 373
SINCE JUL 1 69 140 -71 120
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 10 24 -14 8
SINCE JUN 1 128 78 50 46
SINCE JAN 1 128 78 50 46
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 600 AM
LOWEST 27 1200 PM
AVERAGE 58
..........................................................
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 93 1942
MINIMUM TEMPERATURE (F) 43 30 1995
SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE 634 AM MDT SUNSET 833 PM MDT
AUGUST 19 2026........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.
$$