353
CDUS45 KMSO 132231
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
431 PM MDT SAT SEP 13 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 13 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 78 151 PM 89 1937 74 4 66
2013
MINIMUM 46 451 AM 27 1970 43 3 49
AVERAGE 62 59 3 58
PRECIPITATION (IN)
TODAY 0.00 0.85 1897 0.03 -0.03 0.00
MONTH TO DATE 0.01 0.42 -0.41 0.82
SINCE OCT 1 10.35 13.57 -3.22 11.08
SINCE JAN 1 8.78 10.13 -1.35 8.88
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 3 7 -4 7
MONTH TO DATE 9 69 -60 23
SINCE SEP 1 9 69 -60 23
SINCE JUL 1 43 155 -112 55
COOLING
TODAY 0 0 0 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 20 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 500 AM
LOWEST 32 200 PM
AVERAGE 61
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 90 1948
MINIMUM TEMPERATURE (F) 43 20 1970
SUNRISE AND SUNSET
SEPTEMBER 13 2025.....SUNRISE 712 AM MDT SUNSET 751 PM MDT
SEPTEMBER 14 2025.....SUNRISE 713 AM MDT SUNSET 749 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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