Humidity Levels in Michigan During October





The average humidity in October is listed below for places in Michigan. 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 7 am and Afternoon measures are for 4 pm local standard time.

Average relative humidity (%) in October
Daily Place Morning Afternoon
76 Alpena 86 61
72 Detroit 84 55
73 Flint 84 58
75 Grand Rapids 85 60
77 Houghton Lake 88 62
76 Lansing 87 60
74 Muskegon 83 63
80 Sault Ste Marie 89 67

Highest and Lowest Humidity

Below are the averages during October for maximum and minimum humidity levels in Michigan. 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 October
High Time Place Low Time
86.2 7 am Alpena 61.2 4 pm
84.1 7 am Detroit 55.2 4 pm
83.9 7 am Flint 58.1 4 pm
85.1 7 am Grand Rapids 59.6 4 pm
88.3 7 am Houghton Lake 62.2 4 pm
87.3 7 am Lansing 60.0 4 pm
83.0 7 am Muskegon 62.7 4 pm
88.7 7 am Sault Ste Marie 67.3 4 pm
Reference

World Data Center for Meteorology. Climate of the World.

Michigan Humidity
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