Climatological Report (Daily)
Issued by NWS Missoula, MT

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410
CDUS45 KMSO 120743
CLIBTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
143 AM MDT SAT SEP 12 2026

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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 11 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         65    502 PM  87    1981  71     -6       73
  MINIMUM         43    333 AM  24    1989  38      5       44
  AVERAGE         54                        54      0       59

PRECIPITATION (IN)
  YESTERDAY        T             0.70 1980   0.04  -0.04      T
  MONTH TO DATE    0.50                      0.43   0.07     0.15
  SINCE JAN 1      9.06                     10.20  -1.14     8.43

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

DEGREE DAYS
 HEATING
  YESTERDAY       11                        11      0        6
  MONTH TO DATE  101                       100      1       45
  SINCE SEP 1    101                       100      1       45
  SINCE JUL 1    199                       315   -116      196

 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    17   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71          1100 PM
 LOWEST     30           500 PM
 AVERAGE    51

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        87      1981
 MINIMUM TEMPERATURE (F)   38        18      1989


SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE   705 AM MDT   SUNSET   747 PM MDT
SEPTEMBER 13 2026.....SUNRISE   706 AM MDT   SUNSET   745 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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