as.seasonal: Converting to seasonal precipitation serie
Description
It converts a daily or monthly precipitation serie
to a seasonal serie according to meteorological seasons.
Usage
as.seasonal(object)
Arguments
object
a precintcon.daily, or precintcon.monthly object or
a data.frame containing 33 or 3 columns.
Value
A data.frame (precintcon.seasonal) containing the following variables:
year is the year.
season is the season.
precipitation is the precipitation amount in millimeters.
Details
If the serie has no a month of a season, it is waived in convertion, e.g.,
if a serie has January and February of 1975, but no December of 1974, the first two months are
removed of the resulting serie because the season that depends all of them is not complete.