433
CDUS45 KMSO 142230
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT SUN SEP 14 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 14 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 76 202 PM 90 1948 74 2 70
MINIMUM 47 628 AM 20 1970 43 4 43
AVERAGE 62 58 4 57
PRECIPITATION (IN)
TODAY 0.00 0.80 1918 0.04 -0.04 0.00
MONTH TO DATE 0.02 0.46 -0.44 0.82
SINCE OCT 1 10.36 13.61 -3.25 11.08
SINCE JAN 1 8.79 10.17 -1.38 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 8
MONTH TO DATE 12 76 -64 31
SINCE SEP 1 12 76 -64 31
SINCE JUL 1 46 162 -116 63
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 22 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 4.7
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 89 600 AM
LOWEST 37 200 PM
AVERAGE 63
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 1953
MINIMUM TEMPERATURE (F) 43 22 1970
SUNRISE AND SUNSET
SEPTEMBER 14 2025.....SUNRISE 713 AM MDT SUNSET 749 PM MDT
SEPTEMBER 15 2025.....SUNRISE 715 AM MDT SUNSET 747 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page