361
CDUS45 KMSO 150737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT MON SEP 15 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 14 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 76 202 PM 90 1948 74 2 70
MINIMUM 47 628 AM 20 1970 43 4 43
AVERAGE 62 58 4 57
PRECIPITATION (IN)
YESTERDAY 0.08 0.80 1918 0.04 0.04 0.00
MONTH TO DATE 0.10 0.46 -0.36 0.82
SINCE OCT 1 10.44 13.61 -3.17 11.08
SINCE JAN 1 8.87 10.17 -1.30 8.88
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 3 7 -4 8
MONTH TO DATE 12 76 -64 31
SINCE SEP 1 12 76 -64 31
SINCE JUL 1 46 162 -116 63
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 53 11 42 42
SINCE SEP 1 53 11 42 42
SINCE JAN 1 440 303 137 470
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 5.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1100 PM
LOWEST 37 200 PM
AVERAGE 67
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 1953
MINIMUM TEMPERATURE (F) 43 22 1970
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 715 AM MDT SUNSET 747 PM MDT
SEPTEMBER 16 2025.....SUNRISE 716 AM MDT SUNSET 745 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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