tii {precintcon} | R Documentation |
It calculates the temporaly irregularity index according to the function sum(log(Pi+1/Pi))/(n-1), where Pi is the precipitation amount of year i, and n is the number of years.
tii(object)
object |
is a daily or monthly precipitation serie |
Daily or monthly precipitation series are transformed to annual series.
the temporaly irregularity index according to the function sum(log(Pi+1/Pi))/(n-1)
Lucas Venezian Povoa
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# Loading the monthly precipitation serie
data(monthly)
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# Calculationg the Temporaly Irregularity Index
tii(monthly)