Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 132230
CLIBTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT SUN SEP 13 2026

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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 13 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         69    147 PM  87    1981  70     -1       71
  MINIMUM         44    224 AM  22    1974  37      7       37
  AVERAGE         57                        54      3       54

PRECIPITATION (IN)
  TODAY            0.00          0.86 1918   0.03  -0.03     0.00
  MONTH TO DATE    0.50                      0.50   0.00     0.15
  SINCE JAN 1      9.06                     10.27  -1.21     8.43

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

DEGREE DAYS
 HEATING
  TODAY            8                        11     -3       11
  MONTH TO DATE  117                       122     -5       72
  SINCE SEP 1    117                       122     -5       72
  SINCE JUL 1    215                       337   -122      223

 COOLING
  TODAY            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    20   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     6.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           100 AM
 LOWEST     35           200 PM
 AVERAGE    58

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


THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        87      1990
 MINIMUM TEMPERATURE (F)   37        21      1970


SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE   706 AM MDT   SUNSET   745 PM MDT
SEPTEMBER 14 2026.....SUNRISE   707 AM MDT   SUNSET   743 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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