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Southern Oscillation Index (SOI) at LDEO/IRI Climate Data Library

Abstract: The Southern Oscillation Index (SOI) is the difference between the
standardized Tahiti Sea Level Pressure (SLP) and the standardized
Darwin SLP measurements. The data was originally collected by

The SOI runs from 1951 to present. An earlier standardized SOI runs from 1881
to present.
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Description: Southern Oscillation Index (SOI) data
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Geographic Coverage
Spatial coordinates   
  N: -12.0   S: -17.0   E: -149.0   W: 131.0

Data Set Citation
Dataset Originator/Creator: Cole, J.
Dataset Title: Southern Oscillation Index (SOI)
Dataset Release Place: Palisades, NY
Dataset Publisher: Lamont-Doherty Earth Observatory, Columbia University
Version: Not provided
Online Resource:
Parent DIF
This description is a member of a collection. The collection is described in

Temporal Coverage
Start Date: 1951-01-01

Start Date: 1881-01-01
Location Keywords
Data Resolution
Temporal Resolution: monthly
Data Set Progress
Distribution Media: WWW
Fees: none
Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 2000-08-30
Last DIF Revision Date: 2019-01-11