Package: SPEI 1.8.1

SPEI: Calculation of the Standardized Precipitation-Evapotranspiration Index

A set of functions for computing potential evapotranspiration and several widely used drought indices including the Standardized Precipitation-Evapotranspiration Index (SPEI).

Authors:Santiago Beguería [aut, cre], Sergio M. Vicente-Serrano [aut]

SPEI_1.8.1.tar.gz
SPEI_1.8.1.zip(r-4.7)SPEI_1.8.1.zip(r-4.6)SPEI_1.8.1.zip(r-4.5)
SPEI_1.8.1.tgz(r-4.6-any)SPEI_1.8.1.tgz(r-4.5-any)
SPEI_1.8.1.tar.gz(r-4.7-any)SPEI_1.8.1.tar.gz(r-4.6-any)
SPEI_1.8.1.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
card.svg |card.png
SPEI/json (API)
NEWS

# Install 'SPEI' in R:

install.packages('SPEI', repos = c('https://sbegueria.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/sbegueria/spei/issues

Datasets:

balance - Data sets for illustrating the functions in the SPEI package.
cabinda - Data sets for illustrating the functions in the SPEI package.
cruts4 - Data sets for illustrating the functions in the SPEI package.
wichita - Data sets for illustrating the functions in the SPEI package.

On CRAN:

9.66 score 102 stars 20 packages 436 scripts 3.4k downloads 14 mentions 9 exports 38 dependencies

Last updated from:6d3c8ba605. Checks:9 OK. Indexed: yes.

Target	Result	Time
linux-devel-x86_64	OK	169
source / vignettes	OK	305
linux-release-x86_64	OK	156
macos-release-arm64	OK	185
macos-oldrel-arm64	OK	182
windows-devel	OK	100
windows-release	OK	88
windows-oldrel	OK	88
wasm-release	OK	144

Exports:hargreaves kern kern.plot parglo.maxlik penman spei SPEINews spi thornthwaite

Dependencies:backports checkmate cli contfrac cpp11 deSolve elliptic farver generics ggplot2 glue goftest gtable hypergeo isoband labeling lattice lifecycle lmom lmomco Lmoments lubridate MASS plyr R6 RColorBrewer Rcpp RcppArmadillo reshape rlang S7 scales timechange TLMoments vctrs viridisLite withr zoo

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Data sets for illustrating the functions in the SPEI package.	balance cabinda cruts4 Datasets wichita
Calculation of the Standardized Precipitation-Evapotranspiration Index (SPEI) and the Standardized Precipitation Index (SPI).	Drought-indices spei spei, spi
Generalized Logistic maximum likelihood function	Generalized-Logistic parglo.maxlik
Generic methods for 'spei' objects.	Generic-methods-for-spei-objects plot.spei print.spei summary.spei
Time kernel for computing the SPEI at different time scales.	kern kern.plot Kernel-functions
Computation of potential and reference evapotranspiration.	hargreaves penman Potential-evapotranspiration thornthwaite
SPEI.	SPEI
SPEINews	SPEINews