heat_units: Heat Units

Description Usage Arguments Details Value Author(s)

View source: R/hu.R

Description

Calculate heat units

Usage

1
heat_units(tmin, tmax, t_base = 8, t_opt = 30, t_high = 42)

Arguments

tmin

vector of daily minimum temperatures

tmax

vector of daily maximum temperatures

t_base

base cardinal temperature for development

t_opt

optimimum temperature for development

t_high

maximum temperature for development

Details

Takes a vector of daily minimum and maximum temperatures, and returns a vector of daily heat units. Heat units are calculated by summing over approximated hourly temperatures.

Value

vector of daily heat units

Author(s)

Matt Espe


mespe/phenR documentation built on May 22, 2017, 4:17 a.m.