Climatological Report (Daily)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
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CDUS45 KMSO 312230
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT SUN AUG 31 2025
...................................
...THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 31 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 90 236 PM 99 2022 79 11 94
MINIMUM 48 523 AM 36 1924 47 1 45
1993
AVERAGE 69 63 6 70
PRECIPITATION (IN)
TODAY 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)
TODAY 0.0
MONTH TO DATE 0.0
SINCE JUN 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 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
TODAY 4 2 2 5
MONTH TO DATE 146 115 31 147
SINCE JUN 1 375 289 86 428
SINCE JAN 1 386 292 94 428
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 1.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 700 AM
LOWEST 18 300 PM
AVERAGE 49
..........................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 99 1967
MINIMUM TEMPERATURE (F) 47 33 2006
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.
$$