Climatological Report (Daily)
Issued by NWS Missoula, MT

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785
CDUS45 KMSO 300739
CLIBTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
139 AM MDT SAT AUG 30 2025

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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 29 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         74    453 PM  91    1998  76     -2       75
                                      2005
  MINIMUM         46    750 AM  27    1937  41      5       34
  AVERAGE         60                        58      2       55

PRECIPITATION (IN)
  YESTERDAY        0.00          0.50 1910   0.04  -0.04     0.00
  MONTH TO DATE    0.93                      1.20  -0.27     0.97
  SINCE JAN 1      8.28                      9.69  -1.41     6.09

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

DEGREE DAYS
 HEATING
  YESTERDAY        5                         7     -2       10
  MONTH TO DATE   84                       110    -26      110
  SINCE JUN 1    395                       491    -96      424
  SINCE JUL 1    142                       201    -59      180

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   19                        25     -6       30
  SINCE JUN 1     57                        79    -22      125
  SINCE JAN 1     57                        79    -22      125
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     4.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     29           500 PM
 AVERAGE    65

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        89      1954
                                             2017
                                             2022
 MINIMUM TEMPERATURE (F)   41        25      1965


SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE   649 AM MDT   SUNSET   811 PM MDT
AUGUST 31 2025........SUNRISE   650 AM MDT   SUNSET   809 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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