470
CDUS45 KMSO 090737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT WED SEP 09 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 8 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 68 313 PM 92 1967 76 -8 82
MINIMUM 41 542 AM 30 1960 45 -4 52
AVERAGE 55 60 -5 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.05 1986 0.03 -0.03 0.01
MONTH TO DATE 1.87 0.26 1.61 0.01
SINCE OCT 1 16.71 13.41 3.30 10.35
SINCE JAN 1 11.50 9.97 1.53 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 10 6 4 0
MONTH TO DATE 51 37 14 0
SINCE SEP 1 51 37 14 0
SINCE JUL 1 78 123 -45 34
COOLING
YESTERDAY 0 1 -1 2
MONTH TO DATE 2 8 -6 47
SINCE SEP 1 2 8 -6 47
SINCE JAN 1 390 300 90 434
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 700 AM
LOWEST 44 300 PM
AVERAGE 71
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 92 1981
MINIMUM TEMPERATURE (F) 44 28 1962
SUNRISE AND SUNSET
SEPTEMBER 9 2026.....SUNRISE 706 AM MDT SUNSET 800 PM MDT
SEPTEMBER 10 2026.....SUNRISE 708 AM MDT SUNSET 758 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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