410
CDUS45 KMSO 202231
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
431 PM MDT TUE MAY 20 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR MAY 20 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 54 259 PM 83 1919 63 -9 MM
MINIMUM 35 344 AM 23 2003 36 -1 MM
AVERAGE 45 49 -4 MM
PRECIPITATION (IN)
TODAY 0.00 1.20 1902 0.07 -0.07 MM
MONTH TO DATE 2.36 1.10 1.26 0.06
SINCE JAN 1 4.80 3.92 0.88 3.00
SNOWFALL (IN)
TODAY MM
MONTH TO DATE MM
SINCE MAR 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 20 16 4 MM
MONTH TO DATE 353 381 -28 324
SINCE MAR 1 2018 2205 -187 2095
SINCE JUL 1 8032 8680 -648 8105
COOLING
TODAY 0 0 0 MM
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 100 AM
LOWEST 27 300 PM
AVERAGE 55
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 84 1919
MINIMUM TEMPERATURE (F) 36 12 1938
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 552 AM MDT SUNSET 902 PM MDT
MAY 21 2025...........SUNRISE 551 AM MDT SUNSET 903 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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