993
CDUS45 KMSO 192332
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
432 PM MST FRI DEC 19 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 19 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 44 355 AM 56 1917 30 14 44
1936
MINIMUM 33 355 PM -19 1924 17 16 27
AVERAGE 39 24 15 36
PRECIPITATION (IN)
TODAY 0.27R 0.20 1944 0.04 0.23 0.00
MONTH TO DATE 2.57 0.65 1.92 0.15
SINCE OCT 1 4.71 3.01 1.70 1.35
SINCE JAN 1 13.89 13.68 0.21 10.46
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 8.1
SINCE DEC 1 8.1
SINCE JUL 1 9.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 26 42 -16 29
MONTH TO DATE 520 758 -238 653
SINCE DEC 1 520 758 -238 653
SINCE JUL 1 2011 2715 -704 2194
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 25 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 11.6
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 100 600 AM
LOWEST 44 100 PM
AVERAGE 72
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 54 2019
MINIMUM TEMPERATURE (F) 17 -20 1998
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 818 AM MST SUNSET 449 PM MST
DECEMBER 20 2025......SUNRISE 818 AM MST SUNSET 450 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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