Climatological Report (Daily)
Issued by NWS Missoula, MT

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783
CDUS45 KMSO 280738
CLIBTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
138 AM MDT MON SEP 28 2026

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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 27 2026...

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)
 YESTERDAY
  MAXIMUM         57    544 PM  83    1963  64     -7       77
  MINIMUM         27    710 AM  16    1935  33     -6       30
  AVERAGE         42                        49     -7       54

PRECIPITATION (IN)
  YESTERDAY        0.00          0.55 2014   0.04  -0.04     0.00
  MONTH TO DATE    0.94                      0.98  -0.04     0.45
  SINCE JAN 1      9.50                     10.75  -1.25     8.73

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

DEGREE DAYS
 HEATING
  YESTERDAY       23                        16      7       11
  MONTH TO DATE  282                       316    -34      221
  SINCE SEP 1    282                       316    -34      221
  SINCE JUL 1    380                       531   -151      372

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        3
  SINCE SEP 1      0                         0      0        3
  SINCE JAN 1    146                        81     65       60
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           400 AM
 LOWEST     33           200 PM
 AVERAGE    58

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        84      2024
 MINIMUM TEMPERATURE (F)   33        17      1985


SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE   725 AM MDT   SUNSET   716 PM MDT
SEPTEMBER 29 2026.....SUNRISE   726 AM MDT   SUNSET   714 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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