Air Density Calculator

Calculate the density of air based on temperature, pressure, and dew point.

Temperature (°C)

Air Pressure (hPa)

Standard is 1013.25

Relative Humidity (%)

Air Density

kg/m³

Reference Values

Condition	Density (kg/m³)
ISA Sea Level (15°C, 1013.25 hPa, 0%)	1.2250
Standard (20°C, 1013.25 hPa, 50%)	1.2041

Features

Calculates moist air density using the Ideal Gas Law.
Accounts for Temperature, Air Pressure, and Relative Humidity.
Uses Tetens formula for saturation vapor pressure.

How to Use

Enter the air temperature in Celsius.
Enter the absolute atmospheric pressure in hPa/millibars (Standard sea level is 1013.25).
Enter the relative humidity percentage.
The result is displayed in kg/m³.