509
CDUS45 KMSO 300745
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
145 AM MDT TUE SEP 30 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 29 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 82 126 PM 87 1938 66 16 69
MINIMUM 44 546 AM 20 1985 38 6 43
AVERAGE 63 52 11 56
PRECIPITATION (IN)
YESTERDAY 0.01 0.36 1909 0.03 -0.02 0.00
MONTH TO DATE 0.20 0.93 -0.73 1.05
SINCE OCT 1 10.54 14.08 -3.54 11.31
SINCE JAN 1 8.97 10.64 -1.67 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 13 -11 9
MONTH TO DATE 66 226 -160 115
SINCE SEP 1 66 226 -160 115
SINCE JUL 1 100 312 -212 147
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 54 11 43 46
SINCE SEP 1 54 11 43 46
SINCE JAN 1 441 303 138 474
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1000 PM
LOWEST 22 100 PM
AVERAGE 59
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 88 1912
MINIMUM TEMPERATURE (F) 38 20 1985
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 734 AM MDT SUNSET 717 PM MDT
OCTOBER 1 2025.......SUNRISE 736 AM MDT SUNSET 715 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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