Calculation of the Standardised Precipitation-Evapotranspiration Index

Documentation for package ‘SPEI’ version 1.7

balance	Datasets for illustrating the functions in the SPEI package.
cabinda	Datasets for illustrating the functions in the SPEI package.
hargreaves	Computation of potential evapotranspiration.
kern	Time kernel for computing the SPEI at different time scales.
kern.plot	Time kernel for computing the SPEI at different time scales.
parglo.maxlik	Generalized Logistic distribution function.
penman	Computation of potential evapotranspiration.
pglo	Generalized Logistic distribution function.
plot.spei	Generic methods for 'spei' objects.
plot.spi	Generic methods for 'spei' objects.
print.spei	Generic methods for 'spei' objects.
print.spi	Generic methods for 'spei' objects.
spei	Calculation of the Standardized Precipitation-Evapotranspiration Index (SPEI) and the Standardized Precipitation Index (SPI).
SPEINews	Show the NEWS file
spi	Calculation of the Standardized Precipitation-Evapotranspiration Index (SPEI) and the Standardized Precipitation Index (SPI).
summary.spei	Generic methods for 'spei' objects.
summary.spi	Generic methods for 'spei' objects.
thornthwaite	Computation of potential evapotranspiration.
wichita	Datasets for illustrating the functions in the SPEI package.