150
CDUS45 KMSO 100738
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
138 AM MDT THU SEP 10 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 9 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 77 447 PM 92 1981 76 1 77
MINIMUM 38 605 AM 28 1962 44 -6 47
AVERAGE 58 60 -2 62
PRECIPITATION (IN)
YESTERDAY 0.00 1.54 1931 0.03 -0.03 0.00
MONTH TO DATE 1.87 0.29 1.58 0.01
SINCE OCT 1 16.71 13.44 3.27 10.35
SINCE JAN 1 11.50 10.00 1.50 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 7 6 1 3
MONTH TO DATE 58 43 15 3
SINCE SEP 1 58 43 15 3
SINCE JUL 1 85 129 -44 37
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 2 9 -7 47
SINCE SEP 1 2 9 -7 47
SINCE JAN 1 390 301 89 434
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 AM
LOWEST 25 500 PM
AVERAGE 61
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 1935
MINIMUM TEMPERATURE (F) 44 28 1983
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 708 AM MDT SUNSET 758 PM MDT
SEPTEMBER 11 2026.....SUNRISE 709 AM MDT SUNSET 756 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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