Climatological Report (Daily)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
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CDUS45 KMSO 150739
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
139 AM MDT TUE SEP 15 2026
...................................
...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 14 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 57 415 PM 87 1990 70 -13 74
MINIMUM 34 1124 PM 21 1970 37 -3 37
AVERAGE 46 54 -8 56
PRECIPITATION (IN)
YESTERDAY T 1.08 1966 0.04 -0.04 0.12
MONTH TO DATE 0.50 0.54 -0.04 0.27
SINCE JAN 1 9.06 10.31 -1.25 8.55
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 19 12 7 9
MONTH TO DATE 136 134 2 81
SINCE SEP 1 136 134 2 81
SINCE JUL 1 234 349 -115 232
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 22 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1100 PM
LOWEST 40 400 PM
AVERAGE 63
..........................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 93 2000
MINIMUM TEMPERATURE (F) 37 22 1970
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 708 AM MDT SUNSET 741 PM MDT
SEPTEMBER 16 2026.....SUNRISE 710 AM MDT SUNSET 739 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$