489
CDUS45 KMSO 112230
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT THU SEP 11 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 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 72 200 PM 92 1959 75 -3 72
MINIMUM 50 MM 30 1964 44 6 48
AVERAGE 61 59 2 60
PRECIPITATION (IN)
TODAY T 0.80 1927 0.03 -0.03 0.27
MONTH TO DATE 0.01 0.36 -0.35 0.27
SINCE OCT 1 10.35 13.51 -3.16 10.53
SINCE JAN 1 8.78 10.07 -1.29 8.33
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE SEP 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 4 6 -2 5
MONTH TO DATE 7 55 -48 5
SINCE SEP 1 7 55 -48 5
SINCE JUL 1 41 141 -100 37
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 53 11 42 42
SINCE SEP 1 53 11 42 42
SINCE JAN 1 440 303 137 470
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 600 AM
LOWEST 44 200 PM
AVERAGE 67
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 2013
MINIMUM TEMPERATURE (F) 44 25 2014
SUNRISE AND SUNSET
SEPTEMBER 11 2025.....SUNRISE 709 AM MDT SUNSET 755 PM MDT
SEPTEMBER 12 2025.....SUNRISE 711 AM MDT SUNSET 753 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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