Calculation of the Standardized Precipitation-Evapotranspiration Index

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Documentation for package ‘SPEI’ version 1.8.1

• DESCRIPTION file.
• Package NEWS.

Help Pages

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