670
CDUS45 KMSO 010847
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
147 AM MST THU JAN 01 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 31 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 30 407 PM 52 1917 30 0 34
1938
MINIMUM 13 907 AM -25 1927 17 -4 26
AVERAGE 22 23 -1 30
PRECIPITATION (IN)
YESTERDAY 0.00 0.37 1939 0.04 -0.04 0.00
MONTH TO DATE 3.07 1.08 1.99 0.37
SINCE OCT 1 5.21 3.44 1.77 1.57
SINCE JAN 1 14.39 14.11 0.28 10.68
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 10.6
SINCE DEC 1 10.6
SINCE JUL 1 12.1
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 43 42 1 35
MONTH TO DATE 953 1262 -309 1025
SINCE DEC 1 953 1262 -309 1025
SINCE JUL 1 2444 3219 -775 2566
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 1.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 75 400 PM
AVERAGE 88
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 60 1939
MINIMUM TEMPERATURE (F) 17 -28 1979
SUNRISE AND SUNSET
JANUARY 1 2026.......SUNRISE 822 AM MST SUNSET 458 PM MST
JANUARY 2 2026.......SUNRISE 822 AM MST SUNSET 459 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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