606
CDUS45 KMSO 112333
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
433 PM MST THU DEC 11 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 11 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 57R 158 AM 57 1896 31 26 38
MINIMUM 46 359 PM -15 1961 18 28 28
1985
AVERAGE 52 25 27 33
PRECIPITATION (IN)
TODAY 0.11 0.72 1937 0.03 0.08 0.00
MONTH TO DATE 1.44 0.38 1.06 0.04
SINCE OCT 1 3.58 2.74 0.84 1.24
SINCE JAN 1 12.76 13.41 -0.65 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 13 40 -27 32
MONTH TO DATE 325 430 -105 388
SINCE DEC 1 325 430 -105 388
SINCE JUL 1 1816 2387 -571 1929
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 29 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 PM
LOWEST 43 200 AM
AVERAGE 68
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 55 1924
MINIMUM TEMPERATURE (F) 18 -16 1932
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 812 AM MST SUNSET 447 PM MST
DECEMBER 12 2025......SUNRISE 813 AM MST SUNSET 448 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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