Humidity Levels in South Dakota During February

The average humidity in February is listed below for places in South Dakota. 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. At one place, Rapid City, humidity data are for 8 am and 5 pm.

Average relative humidity (%) in February
Daily Place Morning Afternoon
74 Aberdeen 78 66
74 Huron 78 64
65 Rapid City 70 59
73 Sioux Falls 79 64

Highest and Lowest Humidity

Below are the averages during February for maximum and minimum humidity levels in South Dakota. 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 February
High Time Place Low Time
77.8 6 am Aberdeen 66.3 3 pm
78.5 3 am Huron 64.2 3 pm
71.0 5 am Rapid City 53.2 2 pm
78.5 6 am Sioux Falls 64.0 3 pm

World Data Center for Meteorology. Climate of the World.

South Dakota Humidity
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