gdd.th: Growing Degree Days

View source: R/indices.R

gdd.thR Documentation

Growing Degree Days

Description

Accumulated sum of the difference between daily mean temperature and the threshold (when higher than the threshold) over the primary growing season for mid-latitude agricultural areas in the northern Hemisphere (April-September).

Usage

gdd.th(tm, tb = 5, cth = NULL)

Arguments

tm

Vector with mean temperature data

tb

Threshold value for Tbase (Defalut is 5ยบ)

cth

Ceiling threshold over which the sum of growing degrees is 0. If NULL (default) this threshold is not applied.

Author(s)

M. Iturbide


SantanderMetGroup/climate4R.indices documentation built on July 3, 2023, 11:02 p.m.