Humidity Levels in Wisconsin During April

The average humidity in April is listed below for places in Wisconsin. 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 6 am and Afternoon measures are for 3 pm local standard time.

Average relative humidity (%) in April
Daily Place Morning Afternoon
67 Green Bay 79 54
64 La Crosse 79 49
66 Madison 81 51
69 Milwaukee 78 59

Highest and Lowest Humidity

Below are the averages during April for maximum and minimum humidity levels in Wisconsin. 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
78.6 6 am Green Bay 53.7 3 pm
79.0 6 am La Crosse 48.8 3 pm
80.7 6 am Madison 50.8 3 pm
77.7 6 am Milwaukee 58.8 3 pm

World Data Center for Meteorology. Climate of the World.

Wisconsin Humidity
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