546
CDUS45 KMSO 200737
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT SUN SEP 20 2026
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 19 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 56 MM 86 1956 68 -12 76
2009
MINIMUM 50 800 PM 16 1983 36 14 39
AVERAGE 53 52 1 58
PRECIPITATION (IN)
YESTERDAY 0.38 0.68 1968 0.03 0.35 0.00
MONTH TO DATE 0.94 0.71 0.23 0.37
SINCE JAN 1 9.50 10.48 -0.98 8.65
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 12 13 -1 7
MONTH TO DATE 192 196 -4 137
SINCE SEP 1 192 196 -4 137
SINCE JUL 1 290 411 -121 288
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE SEP 1 0 0 0 3
SINCE JAN 1 146 81 65 60
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 100 AM
LOWEST 64 400 PM
AVERAGE 80
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 83 1918
MINIMUM TEMPERATURE (F) 35 8 1983
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 715 AM MDT SUNSET 731 PM MDT
SEPTEMBER 21 2026.....SUNRISE 716 AM MDT SUNSET 729 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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