sdii: Function to compute precipitation intensity in wet (as...

View source: R/indicesFAO_tier1.R

sdiiR Documentation

Function to compute precipitation intensity in wet (as defined by wet.threshold) days

Description

Function to compute precipitation intensity in wet (as defined by wet.threshold) days

Usage

sdii(
  pr,
  dates,
  wet.threshold = 1,
  year = NULL,
  year.start = NULL,
  year.end = NULL,
  pnan = 25,
  lat = NULL
)

Arguments

pr

Vector with daily precipitation

dates

Matrix containing the full range of dates corresponding to "pr" (ndates x 3 size); e.g. rbind(c(1995, 3, 1), c(1995, 3, 2), ...)

wet.threshold

Threshold considered to define wet days. Must be in the same units of "pr"

year

Vector with years of interest (e.g. 1990:1995)

year.start

Vector of dates [in "YYYY-MM-DD" format] defining the beginning of a portion of interest within each year (e.g., the agronomic season)

year.end

Vector of dates [in "YYYY-MM-DD" format] defining the end of a portion of interest within each year (e.g., the agronomic season)

pnan

Any year with a percentage of NA data above "pnan" will be ignored

lat

Latitude (NULL) to indicate that latitude information is not used.

Value

Precipitation intensity in wet days (per year)

Author(s)

R. Manzanas


SantanderMetGroup/climate4R.indices documentation built on July 3, 2023, 11:02 p.m.