Psychrometric Chart Tutorial Jun 2026

(Link to PDF download)

The dry-bulb temperature of the air is 25°C, and the relative humidity is 60%. Determine the humidity ratio, enthalpy, and specific volume of the air. psychrometric chart tutorial

By the end of this 10-minute tutorial, you’ll be able to plot a point and diagnose if a room is too humid, if a coil is doing its job, or why a duct is sweating. (Link to PDF download) The dry-bulb temperature of

It’s a muggy summer day. Your thermometer says 85°F, and your hygrometer says 60% Relative Humidity (RH). Where is that on the chart? psychrometric chart tutorial