`x = 0.62198 p_w /( p_a - p_w )`
Enter a value for all fields
Humidity ratio can also be expressed with the partial pressure of water vapor:
The equation is expressed as
`x = 0.62198 p_w / (p_a - p_w)`
where
- `p_w` = partial pressure of water vapor in moist air (Pa, psi)
- `p_a` = atmospheric pressure of moist air (Pa, psi)