958
CDUS45 KMSO 210737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT MON SEP 21 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 20 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 75 455 PM 91 1938 71 4 87
MINIMUM 42 556 AM 24 1983 41 1 45
AVERAGE 59 56 3 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.56 1984 0.03 -0.03 0.00
MONTH TO DATE 2.11 0.65 1.46 0.19
SINCE OCT 1 16.95 13.80 3.15 10.53
SINCE JAN 1 11.74 10.36 1.38 8.96
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 6 9 -3 0
MONTH TO DATE 133 125 8 25
SINCE SEP 1 133 125 8 25
SINCE JUL 1 160 211 -51 59
COOLING
YESTERDAY 0 0 0 1
MONTH TO DATE 2 11 -9 54
SINCE SEP 1 2 11 -9 54
SINCE JAN 1 390 303 87 441
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 1.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 36 500 PM
AVERAGE 68
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 92 1967
MINIMUM TEMPERATURE (F) 41 23 1971
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 722 AM MDT SUNSET 736 PM MDT
SEPTEMBER 22 2026.....SUNRISE 723 AM MDT SUNSET 734 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page