Humidity Levels in Montana During March

The average humidity in March 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 March
Daily Place Morning Afternoon
58 Billings 67 46
71 Glasgow 77 58
60 Great Falls 66 49
60 Helena 71 46
69 Kalispell 79 55
68 Miles City 76 55
70 Missoula 84 52

Highest and Lowest Humidity

Below are the averages during March 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 March
High Time Place Low Time
67.9 5 am Billings 44.9 2 pm
80.2 5 am Glasgow 57.0 2 pm
67.9 5 am Great Falls 48.0 2 pm
71.5 5 am Helena 45.4 2 pm
79.5 5 am Kalispell 54.5 5 pm
78.6 5 am Miles City 53.6 2 pm
83.7 5 am Missoula 51.8 5 pm
Reference

World Data Center for Meteorology. Climate of the World.

Montana Humidity
Back to Top