154
CDUS45 KMSO 092334
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
434 PM MST TUE DEC 09 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 9 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 46 1223 PM 56 2015 32 14 36
MINIMUM 37 550 AM -22 1972 19 18 27
AVERAGE 42 25 17 32
PRECIPITATION (IN)
TODAY 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)
TODAY 0.0
MONTH TO DATE 8.0
SINCE DEC 1 8.0
SINCE JUL 1 9.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 23 40 -17 33
MONTH TO DATE 292 350 -58 325
SINCE DEC 1 292 350 -58 325
SINCE JUL 1 1783 2307 -524 1866
COOLING
TODAY 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 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 700 AM
LOWEST 51 100 PM
AVERAGE 74
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 59 1896
MINIMUM TEMPERATURE (F) 19 -19 1932
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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