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Hargreaves - Samani ETo

Usage

eto_hs(tmin, tmean, tmax, ra)

Arguments

tmin

A numeric object with Maximum daily air temperature (Celsius)

tmean

A numeric object with Mean daily air temperature (Celsius)

tmax

A numeric object with Maximum daily air temperature (Celsius)

ra

A numeric object of extraterrestrial radiation (MJ m-2 day-1)

Value

Returns a numeric object with the ETo HS data

Author

Roberto Filgueiras, Luan P. Venancio, Catariny C. Aleman and Fernando F. da Cunha

Examples

if (FALSE) { # \dontrun{
eto_hs <- eto_hs(tmin, tmean, tmax, ra)
} # }