uai: UNEP Aridity Index

In ClimInd: Climate Indices

Description

P/Eto

Usage

uai(eto, pr, data_names = NULL, time.scale = YEAR, na.rm = FALSE)

Arguments

eto	evapotranspiration, mm
pr	daily precipitation, mm
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

index value

References

Huiping Huang, Yuping Han, Mingming Cao, Jinxi Song, and Heng Xiao Spatial-Temporal Variation of Aridity Index of China during 1960–2013. Advances in Meteorology, vol. 2016, Article ID 1536135, 10 pages, 2016. doi: 10.1155/2016/1536135

Examples

data(data_all)
uai(eto = data_all$eto, pr = data_all$rr)

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