Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 220737
CLIBTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT SAT AUG 22 2026

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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 21 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         90    313 PM  92    2009  79     11       81
  MINIMUM         47    623 AM  29    1966  43      4       46
  AVERAGE         69                        61      8       64

PRECIPITATION (IN)
  YESTERDAY        0.00          1.40 1933   0.03  -0.03     0.00
  MONTH TO DATE    0.55                      0.87  -0.32     0.48
  SINCE JAN 1      8.34                      9.36  -1.02     7.83

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        1
  MONTH TO DATE   42                        63    -21       63
  SINCE JUN 1    385                       444    -59      374
  SINCE JUL 1     70                       154    -84      121

 COOLING
  YESTERDAY        4                         0      4        0
  MONTH TO DATE   15                        25    -10       16
  SINCE JUN 1    133                        79     54       54
  SINCE JAN 1    133                        79     54       54
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           600 AM
 LOWEST     13           300 PM
 AVERAGE    45

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        94      1976
 MINIMUM TEMPERATURE (F)   43        32      1988


SUNRISE AND SUNSET
AUGUST 22 2026........SUNRISE   639 AM MDT   SUNSET   826 PM MDT
AUGUST 23 2026........SUNRISE   640 AM MDT   SUNSET   824 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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