068
CDUS45 KMSO 010740
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
140 AM MDT MON SEP 01 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 31 2025
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)
YESTERDAY
MAXIMUM 92 501 PM 99 2022 79 13 94
MINIMUM 48 523 AM 36 1924 47 1 45
1993
AVERAGE 70 63 7 70
PRECIPITATION (IN)
YESTERDAY 0.00 1.11 1896 0.03 -0.03 0.00
MONTH TO DATE 0.92 0.83 0.09 0.55
SINCE OCT 1 10.34 13.15 -2.81 10.26
SINCE JAN 1 8.77 9.71 -0.94 8.06
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE JUN 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 14 50 -36 29
SINCE JUN 1 136 274 -138 186
SINCE JUL 1 34 89 -55 32
COOLING
YESTERDAY 5 2 3 5
MONTH TO DATE 147 115 32 147
SINCE JUN 1 376 289 87 428
SINCE JAN 1 387 292 95 428
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 1.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 700 AM
LOWEST 14 400 PM
AVERAGE 47
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 99 1967
MINIMUM TEMPERATURE (F) 47 33 2006
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 656 AM MDT SUNSET 815 PM MDT
SEPTEMBER 2 2025.....SUNRISE 658 AM MDT SUNSET 813 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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