Humidity Levels in Arizona During March

The average humidity in March is listed below for places in Arizona. 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 8 am and Afternoon measures are for 5 pm local standard time.

Average relative humidity (%) in March
Daily Place Morning Afternoon
55 Flagstaff 66 41
39 Phoenix 53 24
37 Tucson 48 23
44 Winslow 58 27
36 Yuma 51 20

Highest and Lowest Humidity

Below are the averages during March for maximum and minimum humidity levels in Arizona. 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 March
High Time Place Low Time
71.2 5 am Flagstaff 40.2 2 pm
55.7 5 am Phoenix 23.5 5 pm
52.9 5 am Tucson 22.2 2 pm
63.0 5 am Winslow 26.4 2 pm
51.9 5 am Yuma 20.2 5 pm

World Data Center for Meteorology. Climate of the World.

Arizona Humidity
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