408
CDUS45 KMSO 120743
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
143 AM MDT SAT SEP 12 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 11 2026
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)
YESTERDAY
MAXIMUM 71 435 PM 92 1959 75 -4 76
MINIMUM 49 642 AM 30 1964 44 5 50
AVERAGE 60 59 1 63
PRECIPITATION (IN)
YESTERDAY 0.08 0.80 1927 0.03 0.05 T
MONTH TO DATE 1.95 0.36 1.59 0.01
SINCE OCT 1 16.79 13.51 3.28 10.35
SINCE JAN 1 11.58 10.07 1.51 8.78
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE SEP 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 6 -1 2
MONTH TO DATE 65 55 10 5
SINCE SEP 1 65 55 10 5
SINCE JUL 1 92 141 -49 39
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 2 11 -9 53
SINCE SEP 1 2 11 -9 53
SINCE JAN 1 390 303 87 440
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WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 31 400 PM
AVERAGE 64
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 2013
MINIMUM TEMPERATURE (F) 44 25 2014
SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE 710 AM MDT SUNSET 754 PM MDT
SEPTEMBER 13 2026.....SUNRISE 712 AM MDT SUNSET 752 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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