Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 180741
CLIBTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
141 AM MDT SAT OCT 18 2025

...................................

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 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        MM  75    1974  54     18       43
  MINIMUM         43        MM   8    1996  27     16       32
  AVERAGE         58                        40     18       38

PRECIPITATION (IN)
  YESTERDAY        0.00          0.35 1945   0.03  -0.03     0.07
  MONTH TO DATE    0.78                      0.49   0.29     0.20
  SINCE JAN 1      9.65                     11.33  -1.68     7.09

SNOWFALL (IN)
  YESTERDAY       MM
  MONTH TO DATE    T
  SINCE SEP 1      T
  SINCE JUL 1      T
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        7                        25    -18       27
  MONTH TO DATE  350                       365    -15      247
  SINCE SEP 1    592                       733   -141      483
  SINCE JUL 1    743                       948   -205      671

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      3                         2      1        2
  SINCE JAN 1     60                        83    -23      127
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    MM


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER  MM


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81
 LOWEST     30
 AVERAGE    56

..........................................................


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   53        76      2003
 MINIMUM TEMPERATURE (F)   26         5      1938


SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE   751 AM MDT   SUNSET   638 PM MDT
OCTOBER 19 2025.......SUNRISE   753 AM MDT   SUNSET   636 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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