actual_vapour_pressure#
- hydrometlib.evapotranspiration.actual_vapour_pressure(es, rh)[source]#
Actual vapour pressure (ea) [kPa]
\[e_a = e_s \cdot \frac{RH}{100}\]References
FAO-56 Chapter 4 (eq. 54) https://www.fao.org/4/x0490e/x0490e08.htm
- Parameters:
es (
Expr) – Saturation vapour pressure [kPa]rh (
Expr) – Relative humidity [%]
- Return type:
Expr- Returns:
Expression or Series to calculate ea