946
CDUS45 KMSO 212230
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT WED MAY 21 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR MAY 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 52 253 PM 84 1919 63 -11 MM
MINIMUM 28 445 AM 12 1938 36 -8 MM
AVERAGE 40 49 -9 MM
PRECIPITATION (IN)
TODAY 0.00 1.03 1981 0.07 -0.07 MM
MONTH TO DATE 2.36 1.17 1.19 0.06
SINCE JAN 1 4.80 3.99 0.81 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 25 16 9 MM
MONTH TO DATE 378 397 -19 324
SINCE MAR 1 2043 2221 -178 2095
SINCE JUL 1 8057 8696 -639 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 14 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 4.7
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 85 500 AM
LOWEST 27 300 PM
AVERAGE 56
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 83 1919
MINIMUM TEMPERATURE (F) 36 19 1916
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 551 AM MDT SUNSET 903 PM MDT
MAY 22 2025...........SUNRISE 550 AM MDT SUNSET 904 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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