ONI: Oceanic ENSO Index

Description Usage Format Source

Description

Oceanic ENSO Index

Usage

1

Format

A data.table with 3 variables

year

From 1950 to 2015

month

A factor with 12 levels from Jan to Dec. Each month is the average of 3 consecutive months, i.e, Jan denotes DJF average

ONI

Oceanic ENSO Index

Source

NOAA http://origin.cpc.ncep.noaa.gov/products/analysis_monitoring/ensostuff/ONI_v5.php


ntthung/shy documentation built on May 7, 2019, 4:42 p.m.