850
CDUS45 KMSO 192230
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT TUE AUG 19 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 19 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 94 254 PM 101 2022 84 10 93
MINIMUM 54 627 AM 25 1901 50 4 52
AVERAGE 74 67 7 73
PRECIPITATION (IN)
TODAY 0.00 0.42 1906 0.02 -0.02 0.04
MONTH TO DATE 0.62 0.48 0.14 0.48
SINCE OCT 1 10.04 12.80 -2.76 10.19
SINCE JAN 1 8.47 9.36 -0.89 7.99
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE JUN 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 13 18 -5 0
SINCE JUN 1 135 242 -107 157
SINCE JUL 1 33 57 -24 3
COOLING
TODAY 9 3 6 8
MONTH TO DATE 80 90 -10 121
SINCE JUN 1 309 264 45 402
SINCE JAN 1 320 267 53 402
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 1.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 600 AM
LOWEST 19 300 PM
AVERAGE 48
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 99 1940
MINIMUM TEMPERATURE (F) 49 36 1916
SUNRISE AND SUNSET
AUGUST 19 2025........SUNRISE 639 AM MDT SUNSET 839 PM MDT
AUGUST 20 2025........SUNRISE 641 AM MDT SUNSET 837 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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