evapotranspiration

The FAO-56 Penman-Monteith calculation and the intermediate quantities it is built from, and evapotranspiration from the latent heat flux of the surface energy balance.

actual_vapour_pressure	Actual vapour pressure (ea) [kPa]
evapotranspiration_from_latent_heat_flux	Evapotranspiration (ET) from latent heat flux [mm h-1]
latent_heat_flux	Latent heat flux (LE) as the residual of the surface energy balance [W m-2]
latent_heat_of_vaporization	Latent heat of vaporization (lambda) [MJ kg-1]
potential_evapotranspiration_30min	Calculate potential evapotranspiration (pet) [mm 30min-1]
psychrometric_constant	Psychrometric constant (gamma) [kPa degC-1]
saturation_vapour_pressure	Saturation vapour pressure (es) [kPa]
vapour_pressure_curve_slope	Slope of vapour pressure curve (delta) [kPa degC-1]
wind_speed_height_correction	Convert wind speed to 2m height [m s-1]