150
CDUS45 KMSO 222230
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT TUE SEP 22 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 22 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 77 259 PM 91 1938 70 7 70
MINIMUM 42 648 AM 25 1893 41 1 45
1895
1993
AVERAGE 60 55 5 58
PRECIPITATION (IN)
TODAY 0.00 1.11 2022 0.04 -0.04 T
MONTH TO DATE 2.11 0.72 1.39 0.19
SINCE OCT 1 16.95 13.87 3.08 10.53
SINCE JAN 1 11.74 10.43 1.31 8.96
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 5 10 -5 7
MONTH TO DATE 143 145 -2 35
SINCE SEP 1 143 145 -2 35
SINCE JUL 1 170 231 -61 69
COOLING
TODAY 0 0 0 0
MONTH TO DATE 2 11 -9 54
SINCE SEP 1 2 11 -9 54
SINCE JAN 1 390 303 87 441
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 1.2
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 97 600 AM
LOWEST 31 300 PM
AVERAGE 64
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 1938
MINIMUM TEMPERATURE (F) 40 20 2000
SUNRISE AND SUNSET
SEPTEMBER 22 2026.....SUNRISE 723 AM MDT SUNSET 734 PM MDT
SEPTEMBER 23 2026.....SUNRISE 725 AM MDT SUNSET 732 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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