479
CDUS45 KMSO 100846
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
146 AM MST WED DEC 10 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 9 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 46 1223 PM 56 2015 32 14 36
MINIMUM 35 1154 PM -22 1972 19 16 27
AVERAGE 41 25 16 32
PRECIPITATION (IN)
YESTERDAY 0.11 0.66 1939 0.03 0.08 0.00
MONTH TO DATE 1.15 0.31 0.84 0.04
SINCE OCT 1 3.29 2.67 0.62 1.24
SINCE JAN 1 12.47 13.34 -0.87 10.35
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 8.0
SINCE DEC 1 8.0
SINCE JUL 1 9.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 40 -16 33
MONTH TO DATE 293 350 -57 325
SINCE DEC 1 293 350 -57 325
SINCE JUL 1 1784 2307 -523 1866
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 441 307 134 474
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 700 AM
LOWEST 51 100 PM
AVERAGE 74
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 59 1896
MINIMUM TEMPERATURE (F) 19 -19 1932
SUNRISE AND SUNSET
DECEMBER 10 2025......SUNRISE 811 AM MST SUNSET 447 PM MST
DECEMBER 11 2025......SUNRISE 812 AM MST SUNSET 447 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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