ssp: Sunshine duration percentage

In ClimInd: Climate Indices

Description

Sunshine duration fraction with respect to day length (

Usage

ssp(data, data_names = NULL, time.scale = YEAR, na.rm = FALSE)

Arguments

data	insolation, hours of sun
data_names	names of each period of time
time.scale	month, season or year
na.rm	logical. Should missing values (including NaN) be removed?

Value

percentage

Formula

SSP = \frac{SS} {SSmax} * 100

SS: sum of sunshine duration (h); SSmax: maximun daylight (h)

References

European Climate Assessment & Dataset. Indices dictionary. https://www.ecad.eu//indicesextremes/indicesdictionary.php

Examples

data(data_all)
ssp(data = data_all$insolation)

ClimInd documentation built on April 10, 2021, 1:06 a.m.