545
CDUS45 KMSO 140737
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT SUN SEP 14 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 13 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 71 233 PM 87 1981 70 1 61
MINIMUM 37 616 AM 22 1974 37 0 41
AVERAGE 54 54 0 51
PRECIPITATION (IN)
YESTERDAY 0.00 0.86 1918 0.03 -0.03 T
MONTH TO DATE 0.15 0.50 -0.35 0.43
SINCE JAN 1 8.43 10.27 -1.84 6.52
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE MM
SINCE SEP 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 11 11 0 14
MONTH TO DATE 72 122 -50 63
SINCE SEP 1 72 122 -50 63
SINCE JUL 1 223 337 -114 251
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 2
SINCE SEP 1 3 0 3 2
SINCE JAN 1 60 81 -21 127
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 1100 PM
LOWEST 26 200 PM
AVERAGE 49
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 87 1990
MINIMUM TEMPERATURE (F) 37 21 1970
SUNRISE AND SUNSET
SEPTEMBER 14 2025.....SUNRISE 707 AM MDT SUNSET 742 PM MDT
SEPTEMBER 15 2025.....SUNRISE 709 AM MDT SUNSET 740 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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