                        Calculation of the Standardised
                        Precipitation-Evapotranspiration Index
kern                    Time kernel for computing the SPEI at different
                        time scales.
pglo                    Generalized Logistic distribution function.
print.spei              Generic methods for 'spei' objects.
spei                    Calculation of the Standardized
                        Precipitation-Evapotranspiration Index (SPEI)
                        and the Standardized Precipitation Index (SPI).
thornthwaite            Computation of potential evapotranspiration.
wichita                 Datasets for illustrating the functions in the
                        SPEI package.
