Humidity Levels in Washington During February

The average humidity in February is listed below for places in Washington. 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 February
Daily Place Morning Afternoon
85 Olympia 91 71
86 Quillayute 92 77
75 Seattle 82 67
79 Spokane 85 69
73 Yakima 83 57

Highest and Lowest Humidity

Below are the averages during February for maximum and minimum humidity levels in Washington. 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
91.4 7 am Olympia 71.1 4 pm
91.6 7 am Quillayute 76.7 1 pm
81.6 7 am Seattle 66.8 4 pm
85.2 7 am Spokane 69.2 4 pm
82.9 7 am Yakima 57.1 4 pm

World Data Center for Meteorology. Climate of the World.

Washington Humidity
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