530
CDUS45 KMSO 012231
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
431 PM MDT MON SEP 01 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 1 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 94 259 PM 99 1967 79 15 90
MINIMUM 52 617 AM 33 2006 47 5 50
AVERAGE 73 63 10 70
PRECIPITATION (IN)
TODAY 0.00 0.99 1910 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.03 -0.03 0.00
SINCE OCT 1 10.34 13.18 -2.84 10.26
SINCE JAN 1 8.77 9.74 -0.97 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 0 4 -4 0
MONTH TO DATE 0 4 -4 0
SINCE SEP 1 0 4 -4 0
SINCE JUL 1 34 90 -56 32
COOLING
TODAY 8 1 7 5
MONTH TO DATE 8 1 7 5
SINCE SEP 1 8 1 7 5
SINCE JAN 1 395 293 102 433
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 0.9
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 74 600 AM
LOWEST 13 300 PM
AVERAGE 44
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 97 2017
2022
MINIMUM TEMPERATURE (F) 46 34 1913
1973
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 656 AM MDT SUNSET 815 PM MDT
SEPTEMBER 2 2025.....SUNRISE 658 AM MDT SUNSET 813 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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