457
CDUS45 KMSO 130848
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
148 AM MST SAT DEC 13 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 12 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 54 247 PM 55 1924 31 23 31
MINIMUM 41 757 AM -16 1932 18 23 20
AVERAGE 48 24 24 26
PRECIPITATION (IN)
YESTERDAY 0.19 0.43 1995 0.03 0.16 T
MONTH TO DATE 1.80 0.41 1.39 0.04
SINCE OCT 1 3.94 2.77 1.17 1.24
SINCE JAN 1 13.12 13.44 -0.32 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 17 40 -23 39
MONTH TO DATE 344 470 -126 427
SINCE DEC 1 344 470 -126 427
SINCE JUL 1 1835 2427 -592 1968
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 14 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 3.8
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 56 800 PM
AVERAGE 78
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 56 1924
MINIMUM TEMPERATURE (F) 18 -25 1919
SUNRISE AND SUNSET
DECEMBER 13 2025......SUNRISE 814 AM MST SUNSET 448 PM MST
DECEMBER 14 2025......SUNRISE 815 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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