291
CDUS45 KMSO 310741
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
141 AM MDT SUN AUG 31 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 30 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 86 423 PM 97 2022 79 7 89
MINIMUM 50 630 AM 33 1910 47 3 41
1965
AVERAGE 68 63 5 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.81 1977 0.03 -0.03 0.00
MONTH TO DATE 0.92 0.80 0.12 0.55
SINCE OCT 1 10.34 13.12 -2.78 10.26
SINCE JAN 1 8.77 9.68 -0.91 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 46 -32 29
SINCE JUN 1 136 270 -134 186
SINCE JUL 1 34 85 -51 32
COOLING
YESTERDAY 3 2 1 0
MONTH TO DATE 142 115 27 142
SINCE JUN 1 371 289 82 423
SINCE JAN 1 382 292 90 423
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 23 400 PM
AVERAGE 60
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 99 2022
MINIMUM TEMPERATURE (F) 47 36 1924
1993
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 655 AM MDT SUNSET 817 PM MDT
SEPTEMBER 1 2025.....SUNRISE 656 AM MDT SUNSET 815 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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