Climatological Report (Daily)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
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721
CDUS45 KMSO 212230
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT THU AUG 21 2025
...................................
...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 21 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 80 253 PM 92 2009 79 1 77
MINIMUM 46 558 AM 29 1966 43 3 43
AVERAGE 63 61 2 60
PRECIPITATION (IN)
TODAY 0.00 1.40 1933 0.03 -0.03 0.00
MONTH TO DATE 0.48 0.87 -0.39 0.83
SINCE JAN 1 7.83 9.36 -1.53 5.95
SNOWFALL (IN)
TODAY MM
MONTH TO DATE MM
SINCE JUN 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 2 5 -3 5
MONTH TO DATE 64 63 1 48
SINCE JUN 1 375 444 -69 362
SINCE JUL 1 122 154 -32 118
COOLING
TODAY 0 0 0 0
MONTH TO DATE 16 25 -9 30
SINCE JUN 1 54 79 -25 125
SINCE JAN 1 54 79 -25 125
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 3.9
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 82 600 AM
LOWEST 21 300 PM
AVERAGE 52
..........................................................
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 2025........SUNRISE 638 AM MDT SUNSET 828 PM MDT
AUGUST 22 2025........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.
$$