512
CDUS45 KMSO 250737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT THU SEP 25 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 24 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 84 512 PM 92 2014 69 15 80
MINIMUM 41 658 AM 17 1926 40 1 44
AVERAGE 63 54 9 62
PRECIPITATION (IN)
YESTERDAY 0.00 1.18 1917 0.03 -0.03 0.00
MONTH TO DATE 0.19 0.78 -0.59 1.05
SINCE OCT 1 10.53 13.93 -3.40 11.31
SINCE JAN 1 8.96 10.49 -1.53 9.11
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 2 11 -9 3
MONTH TO DATE 46 166 -120 92
SINCE SEP 1 46 166 -120 92
SINCE JUL 1 80 252 -172 124
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 54 11 43 42
SINCE SEP 1 54 11 43 42
SINCE JAN 1 441 303 138 470
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 1.2
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 79 700 AM
LOWEST 16 500 PM
AVERAGE 48
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 90 2024
MINIMUM TEMPERATURE (F) 40 15 1926
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 728 AM MDT SUNSET 727 PM MDT
SEPTEMBER 26 2025.....SUNRISE 729 AM MDT SUNSET 725 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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