954
CDUS45 KMSO 220737
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT FRI MAY 22 2026
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR MAY 21 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 53 608 PM 84 1919 63 -10 55
MINIMUM 34 1140 PM 12 1938 36 -2 28
AVERAGE 44 49 -5 42
PRECIPITATION (IN)
YESTERDAY 0.04 1.03 1981 0.07 -0.03 0.00
MONTH TO DATE 0.26 1.17 -0.91 2.36
SINCE JAN 1 3.34 3.99 -0.65 4.80
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE MM
SINCE MAR 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 21 16 5 23
MONTH TO DATE 381 397 -16 376
SINCE MAR 1 1949 2221 -272 2041
SINCE JUL 1 6933 8696 -1763 8055
COOLING
YESTERDAY 0 0 0 0
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 16 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1200 AM
LOWEST 32 700 PM
AVERAGE 64
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THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 83 1919
MINIMUM TEMPERATURE (F) 36 19 1916
SUNRISE AND SUNSET
MAY 22 2026...........SUNRISE 550 AM MDT SUNSET 904 PM MDT
MAY 23 2026...........SUNRISE 550 AM MDT SUNSET 905 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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