442
CDUS45 KMSO 150739
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
139 AM MDT TUE SEP 15 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 14 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 55 515 PM 90 1948 74 -19 76
MINIMUM 44 540 AM 20 1970 43 1 47
AVERAGE 50 58 -8 62
PRECIPITATION (IN)
YESTERDAY 0.01 0.80 1918 0.04 -0.03 0.08
MONTH TO DATE 1.96 0.46 1.50 0.10
SINCE OCT 1 16.80 13.61 3.19 10.44
SINCE JAN 1 11.59 10.17 1.42 8.87
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 15 7 8 3
MONTH TO DATE 92 76 16 12
SINCE SEP 1 92 76 16 12
SINCE JUL 1 119 162 -43 46
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 11 -9 53
SINCE SEP 1 2 11 -9 53
SINCE JAN 1 390 303 87 440
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 400 AM
LOWEST 59 1100 AM
AVERAGE 74
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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 2026.....SUNRISE 714 AM MDT SUNSET 748 PM MDT
SEPTEMBER 16 2026.....SUNRISE 715 AM MDT SUNSET 746 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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