Humidity Levels in Iowa During November

The average humidity in November is listed below for places in Iowa. 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 November
Daily Place Morning Afternoon
71 Des Moines 79 59
62 Dubuque 81 63
72 Sioux City 82 57
75 Waterloo 83 62

Highest and Lowest Humidity

Below are the averages during November for maximum and minimum humidity levels in Iowa. 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 November
High Time Place Low Time
79.1 6 am Des Moines 58.8 3 pm
81.2 6 am Dubuque 62.7 3 pm
81.5 6 am Sioux City 56.8 3 pm
82.6 6 am Waterloo 61.7 3 pm

World Data Center for Meteorology. Climate of the World.

Iowa Humidity
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