Daily Potential Evapotranspiration using Hargreaves-Semani equations

Daily Potential Evapotranspiration using Hargreaves-Semani equations

Usage

pet_hs(lat, jday, tave, tmax, tmin)

Arguments

lat

Latitude in decimal degrees

jday

Julian day (Day of year since Jan 1)

tave

Average daily temperature (C)

tmax

Max daily temperature (C)

tmin

Min daily temerature (C)

Value

Daily PET (vectorized over all inputs)

Examples

pet <- pet_hs(42, 200, 20, 25, 15)