924
CDUS45 KMSO 210737
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT FRI AUG 21 2026
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 20 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 90 327 PM 91 1973 79 11 87
MINIMUM 42 556 AM 31 1938 43 -1 50
AVERAGE 66 61 5 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.69 1923 0.04 -0.04 0.00
MONTH TO DATE 0.55 0.84 -0.29 0.48
SINCE JAN 1 8.34 9.33 -0.99 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 0
MONTH TO DATE 42 58 -16 62
SINCE JUN 1 385 439 -54 373
SINCE JUL 1 70 149 -79 120
COOLING
YESTERDAY 1 0 1 4
MONTH TO DATE 11 25 -14 16
SINCE JUN 1 129 79 50 54
SINCE JAN 1 129 79 50 54
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.6
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 76 600 AM
LOWEST 13 100 PM
AVERAGE 45
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 92 2009
MINIMUM TEMPERATURE (F) 43 29 1966
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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