Humidity Levels in Montana During April





The average humidity in April 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 April
Daily Place Morning Afternoon
54 Billings 63 40
56 Glasgow 65 42
54 Great Falls 61 41
54 Helena 63 38
60 Kalispell 71 42
58 Miles City 66 43
61 Missoula 75 41

Highest and Lowest Humidity

Below are the averages during April 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 April
High Time Place Low Time
67.2 5 am Billings 40.0 2 pm
74.2 5 am Glasgow 41.5 2 pm
67.3 5 am Great Falls 40.6 5 pm
70.2 5 am Helena 37.9 2 pm
76.6 5 am Kalispell 42.4 5 pm
74.8 5 am Miles City 42.6 2 pm
79.8 5 am Missoula 41.4 5 pm
Reference

World Data Center for Meteorology. Climate of the World.

Montana Humidity
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