981
CDUS45 KMSO 202231
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
431 PM MDT WED AUG 20 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 20 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 90 205 PM 99 1940 83 7 88
MINIMUM 56 633 AM 36 1916 49 7 50
AVERAGE 73 66 7 69
PRECIPITATION (IN)
TODAY T 0.97 1981 0.03 -0.03 0.00
MONTH TO DATE 0.62 0.51 0.11 0.48
SINCE OCT 1 10.04 12.83 -2.79 10.19
SINCE JAN 1 8.47 9.39 -0.92 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 20 -7 0
SINCE JUN 1 135 244 -109 157
SINCE JUL 1 33 59 -26 3
COOLING
TODAY 8 3 5 4
MONTH TO DATE 89 93 -4 125
SINCE JUN 1 318 267 51 406
SINCE JAN 1 329 270 59 406
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 500 AM
LOWEST 19 200 PM
AVERAGE 49
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 100 1969
MINIMUM TEMPERATURE (F) 49 36 1904
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 641 AM MDT SUNSET 837 PM MDT
AUGUST 21 2025........SUNRISE 642 AM MDT SUNSET 836 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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