447
CDUS45 KMSO 092231
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
431 PM MDT TUE SEP 09 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 9 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 75 254 PM 92 1981 76 -1 89
MINIMUM 47 640 AM 28 1962 44 3 53
AVERAGE 61 60 1 71
PRECIPITATION (IN)
TODAY 0.00 1.54 1931 0.03 -0.03 0.00
MONTH TO DATE 0.01 0.29 -0.28 T
SINCE OCT 1 10.35 13.44 -3.09 10.26
SINCE JAN 1 8.78 10.00 -1.22 8.06
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 0
MONTH TO DATE 4 43 -39 0
SINCE SEP 1 4 43 -39 0
SINCE JUL 1 38 129 -91 32
COOLING
TODAY 0 1 -1 6
MONTH TO DATE 47 9 38 40
SINCE SEP 1 47 9 38 40
SINCE JAN 1 434 301 133 468
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 2.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 700 AM
LOWEST 34 300 PM
AVERAGE 62
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 1935
MINIMUM TEMPERATURE (F) 44 28 1983
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 707 AM MDT SUNSET 759 PM MDT
SEPTEMBER 10 2025.....SUNRISE 708 AM MDT SUNSET 757 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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