Science Keywords>CLIMATE INDICATORS>TELECONNECTIONS>EL NINO SOUTHERN OSCILLATION
Monthly Oceanic Nino Index (ONI)
Entry ID: NOAA_NWS_CPC_ONI

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Summary
Abstract: [Text Source: NOAA/CPC and NOAA/ESRL/PSD]

The Oceanic Nino Index (ONI) is a three month running mean of NOAA ERSST.v2 SST anomalies in the Nino 3.4 region (5N-5S, 120-170W), based on the 1971-2000 base period.
Related URL
Link: GET DATA
Description: Access to monthly ONI index data since 1950

Link: GET DATA
Description: Access to additional ONI data and documentation
Geographic Coverage
(Click for Interactive Map)
Spatial coordinates   
  N: 5.0   S: -5.0   E: -120.0   W: -170.0

Data Set Citation
Dataset Originator/Creator: NOAA/NWS/CPC
Dataset Title: Oceanic Nino Index
Dataset Series Name: NOAA/NWS/CPC Indices and Forecasts
Dataset Release Date: ongoing
Dataset Release Place: Camp Springs, MD
Dataset Publisher: NOAA National Weather Service, Center for Climate Prediction
Online Resource: http://www.cpc.ncep.noaa.gov/products/analysis_monitoring/ensostuff...
Temporal Coverage
Start Date: 1950-01-01
Location Keywords
Data Resolution
Temporal Resolution: monthly
Temporal Resolution Range: Monthly - < Annual
Science Keywords
ISO Topic Category
Ancillary Keywords
Data Set Progress
IN WORK
Originating Center
NOAA/NWS/CPC
Data Center
Climate Prediction Center, National Centers for Environmental Prediction, National Weather Service, NOAA, U.S. Department of Commerce Supplemental Info
Data Center URL: http://www.cpc.ncep.noaa.gov/
Dataset ID: TNA Index

Data Center Personnel
Name: ED O'LENIC
Email: Ed.Olenic at noaa.gov
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Distribution
Distribution Media: online www
Distribution Format: ascii
Fees: none
Personnel
ED O'LENIC
Role: TECHNICAL CONTACT
Email: Ed.Olenic at noaa.gov
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Creation and Review Dates
DIF Creation Date: 2005-12-13
Last DIF Revision Date: 2009-11-02

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