516
CDUS45 KMSO 210737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT TUE OCT 21 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR OCTOBER 20 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 50 300 PM 77 2024 53 -3 77
MINIMUM 36 600 AM 18 1895 31 5 33
1905
1976
AVERAGE 43 42 1 55
PRECIPITATION (IN)
YESTERDAY T 0.43 1899 0.04 -0.04 0.00
MONTH TO DATE 1.05 0.72 0.33 0.15
SINCE OCT 1 1.05 0.72 0.33 0.15
SINCE JAN 1 10.23 11.39 -1.16 9.26
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 23 -1 10
MONTH TO DATE 354 369 -15 273
SINCE SEP 1 426 609 -183 406
SINCE JUL 1 460 695 -235 438
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 54 15 39 46
SINCE JAN 1 441 307 134 474
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 80 2003
MINIMUM TEMPERATURE (F) 31 18 1895
1984
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 803 AM MDT SUNSET 638 PM MDT
OCTOBER 22 2025.......SUNRISE 805 AM MDT SUNSET 636 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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