Climatological Report (Daily)
Issued by NWS Missoula, MT

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692
CDUS45 KMSO 080740
CLIBTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
140 AM MDT MON SEP 08 2025

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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 7 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         81    301 PM  91    2022  73      8       85
  MINIMUM         51    712 AM  18    1992  39     12       41
  AVERAGE         66                        56     10       63

PRECIPITATION (IN)
  YESTERDAY        T             0.79 1970   0.03  -0.03     0.00
  MONTH TO DATE    T                         0.27  -0.27     0.10
  SINCE JAN 1      8.28                     10.04  -1.76     6.19

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         9     -9        2
  MONTH TO DATE   19                        59    -40       17
  SINCE SEP 1     19                        59    -40       17
  SINCE JUL 1    170                       274   -104      205

 COOLING
  YESTERDAY        1                         0      1        0
  MONTH TO DATE    3                         0      3        2
  SINCE SEP 1      3                         0      3        2
  SINCE JAN 1     60                        81    -21      127
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           700 AM
 LOWEST     16           500 PM
 AVERAGE    44

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        90      1979
 MINIMUM TEMPERATURE (F)   38        25      2020


SUNRISE AND SUNSET
SEPTEMBER  8 2025.....SUNRISE   700 AM MDT   SUNSET   754 PM MDT
SEPTEMBER  9 2025.....SUNRISE   701 AM MDT   SUNSET   752 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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