Humidity Levels in Montana During June

The average humidity in June is listed below for places in Montana. The tables give daily averages along with highest and lowest relative humidity levels.

Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold.

All the numbers here are averages for the years 1961 to 1990.

Average Humidity

In this table, the Daily number is the average of humidity readings taken every three hours throughout the day. Morning percentages are for 8 am and Afternoon measures are for 5 pm local standard time.

Average relative humidity (%) in June
Daily Place Morning Afternoon
53 Billings 61 39
55 Glasgow 60 39
52 Great Falls 57 38
52 Helena 58 37
63 Kalispell 67 45
55 Miles City 60 39
61 Missoula 71 42

Highest and Lowest Humidity

Below are the averages during June for maximum and minimum humidity levels in Montana. The hours when this month's highest and lowest humidity readings usually occur are given in local standard time.

Daily high and low relative humidity (%) averages in June
High Time Place Low Time
70.5 5 am Billings 37.4 2 pm
74.6 5 am Glasgow 38.6 2 pm
69.2 5 am Great Falls 37.4 2 pm
71.4 5 am Helena 36.4 2 pm
83.1 5 am Kalispell 44.6 5 pm
74.8 5 am Miles City 37.9 2 pm
83.6 5 am Missoula 41.9 5 pm
Reference

World Data Center for Meteorology. Climate of the World.

Montana Humidity
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