173
CDUS45 KMSO 130740
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
140 AM MDT SUN SEP 13 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 12 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 72 339 PM 91 2013 74 -2 79
MINIMUM 49 703 AM 25 2014 44 5 48
AVERAGE 61 59 2 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.96 1896 0.03 -0.03 0.00
MONTH TO DATE 1.95 0.39 1.56 0.01
SINCE OCT 1 16.79 13.54 3.25 10.35
SINCE JAN 1 11.58 10.10 1.48 8.78
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE SEP 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 4 7 -3 1
MONTH TO DATE 69 62 7 6
SINCE SEP 1 69 62 7 6
SINCE JUL 1 96 148 -52 40
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 20 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 9.7
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 1100 PM
LOWEST 38 400 PM
AVERAGE 59
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 89 1937
2013
MINIMUM TEMPERATURE (F) 43 27 1970
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 712 AM MDT SUNSET 752 PM MDT
SEPTEMBER 14 2026.....SUNRISE 713 AM MDT SUNSET 750 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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