as.annual               Convert a precipitation serie to an annual
                        serie
as.daily                Convert a data.frame to a precintcon.daily.
as.decade               Convert a precipitation serie to a decade serie
as.deciles              Deciles of a precipitation serie
as.fd                   Frequency distribution of a precipitation serie
as.monthly              Convert a daily precipitation serie to a
                        monthly serie
as.seasonal             Convert a precipitation serie to an seasonal
                        serie
ci                      Concentration Index
ci.per.year             Concentration Index per Year
daily                   Daily precipitation between 1976 and 2010
limits                  Limits
monthly                 Monthly precipitation between 1950 and 1992.
pci                     Precipitation Concentration Index
pn                      Percentage of Normal
pplot.deciles           Plot deciles
pplot.histogram         Plot histogram
pplot.lorenz            Plot Lorenz's curve
pplot.pci               Plot Precipitation Concentration Index
pplot.pn                Plot Percent of Normal
pplot.rai               Plot Rainfall Anomaly Index
pplot.spi               Plot Standardized Precipitation Index
precintcon              Precipitation Intensity, Concentration and
                        Anomaly Analysis
rai                     Rainfall Anomaly Index
read.data               Load a precipitation series
spi                     Standardized Precipitation Index
spi.per.year            Standardized Precipitation Index
stat                    Basic statistics for precipitation datasets.
