Psychrometer Chart Jun 2026

Indicated by diagonal lines, this reflects the lowest temperature air can reach through evaporative cooling. It is measured by a thermometer covered in a wet wick.

If you need a : At 25°C dry-bulb , 50% RH → Wet-bulb ≈ 18.8°C, Humidity ratio ≈ 0.01 kg/kg, Enthalpy ≈ 50 kJ/kg. psychrometer chart