402
CDUS45 KMSO 210742
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
142 AM MDT WED MAY 21 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR MAY 20 2025
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)
YESTERDAY
MAXIMUM 55 400 PM 83 1919 63 -8 MM
MINIMUM 35 344 AM 23 2003 36 -1 MM
AVERAGE 45 49 -4 MM
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY MM
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 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 NW (330)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 100 AM
LOWEST 24 700 PM
AVERAGE 53
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 84 1919
MINIMUM TEMPERATURE (F) 36 12 1938
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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