857
CDUS45 KMSO 212231
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
431 PM MDT FRI AUG 21 2026
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 21 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 90 246 PM 92 2009 79 11 81
MINIMUM 47 623 AM 29 1966 43 4 46
AVERAGE 69 61 8 64
PRECIPITATION (IN)
TODAY 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)
TODAY MM
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 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
TODAY 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 8 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 2.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 600 AM
LOWEST 13 300 PM
AVERAGE 45
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 94 1976
MINIMUM TEMPERATURE (F) 43 32 1988
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 637 AM MDT SUNSET 828 PM MDT
AUGUST 22 2026........SUNRISE 639 AM MDT SUNSET 826 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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