013
CDUS45 KMSO 110844
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
144 AM MST THU DEC 11 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 10 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 57 1148 PM 59 1896 31 26 43
MINIMUM 34 905 AM -19 1932 19 15 25
AVERAGE 46 25 21 34
PRECIPITATION (IN)
YESTERDAY 0.18 0.48 1919 0.04 0.14 0.00
MONTH TO DATE 1.33 0.35 0.98 0.04
SINCE OCT 1 3.47 2.71 0.76 1.24
SINCE JAN 1 12.65 13.38 -0.73 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 19 40 -21 31
MONTH TO DATE 312 390 -78 356
SINCE DEC 1 312 390 -78 356
SINCE JUL 1 1803 2347 -544 1897
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 28 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 800 AM
LOWEST 47 1100 PM
AVERAGE 74
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 57 1896
MINIMUM TEMPERATURE (F) 18 -15 1961
1985
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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