000
CDUS45 KMSO 182230
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT SUN OCT 18 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR OCTOBER 18 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 63 259 PM 75 1936 54 9 52
1973
MINIMUM 37 604 AM 12 1905 32 5 27
AVERAGE 50 43 7 40
PRECIPITATION (IN)
TODAY 0.00 0.49 1934 0.04 -0.04 0.00
MONTH TO DATE 0.41 0.63 -0.22 0.59
SINCE OCT 1 0.41 0.63 -0.22 0.59
SINCE JAN 1 12.17 11.30 0.87 9.77
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 15 22 -7 25
MONTH TO DATE 269 324 -55 312
SINCE SEP 1 498 564 -66 384
SINCE JUL 1 525 650 -125 418
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 2 15 -13 54
SINCE JAN 1 390 307 83 441
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 1.6
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 89 700 AM
LOWEST 41 300 PM
AVERAGE 65
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 74 2017
2023
MINIMUM TEMPERATURE (F) 31 15 1969
SUNRISE AND SUNSET
OCTOBER 18 2026.......SUNRISE 759 AM MDT SUNSET 643 PM MDT
OCTOBER 19 2026.......SUNRISE 800 AM MDT SUNSET 642 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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