574
CDUS45 KMSO 090844
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
144 AM MST TUE DEC 09 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 8 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 1153 PM 60 1938 32 14 41
MINIMUM 32 149 AM -19 1972 19 13 30
AVERAGE 39 25 14 36
PRECIPITATION (IN)
YESTERDAY 0.01 0.50 1901 0.03 -0.02 0.03
MONTH TO DATE 1.04 0.28 0.76 0.04
SINCE OCT 1 3.18 2.64 0.54 1.24
SINCE JAN 1 12.36 13.31 -0.95 10.35
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 8.0
SINCE DEC 1 8.0
SINCE JUL 1 9.5
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 26 40 -14 29
MONTH TO DATE 269 310 -41 292
SINCE DEC 1 269 310 -41 292
SINCE JUL 1 1760 2267 -507 1833
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
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 65 300 PM
AVERAGE 83
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 56 2015
MINIMUM TEMPERATURE (F) 19 -22 1972
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 810 AM MST SUNSET 447 PM MST
DECEMBER 10 2025......SUNRISE 811 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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