[Keyword='climate indices']
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Trans-Nino Index (TNI)
Entry ID:
NOAA_NWS_CPC_TNI
Summary
Abstract:
[Source: NOAA Earth System Research Laboratory, Physical Sciences
Division, http://www.esrl.noaa.gov/psd/ ] The timeseries is calculated from the HadISST and the NCEP OI Datasets. It is the standardized Nina 12 minus the Nina 4 with a 5 month running mean applied which is then standardized using the 1950-1979 period. Time Interval: Monthly Time Coverage: 1870 to present Update Status: updated monthly
Related URL
Data Set Citation
Dataset Originator/Creator:
NOAA Earth System Research Laboratory, Physical Sciences Division, (Originally developed by Kevin Trenberth of NCAR/CGD)
Dataset Title:
Trans-Nino Index (TNI)
Dataset Release Place:
Boulder, CO, USA
Dataset Publisher:
NOAA Earth System Research Laboratory, Physical Sciences Division
Online Resource:
http://www.esrl.noaa.gov/psd/gcos_wgsp/Timeseries/TNI/
Temporal Coverage
Start Date:
1870-01-01
Location Keywords
Data Resolution
Temporal Resolution:
1 Month
Temporal Resolution Range: Monthly - < Annual Science Keywords
ISO Topic Category
Platform
Quality
Please See Data Set Home Page:
http://www.esrl.noaa.gov/psd/gcos_wgsp/Timeseries/TNI/ Ancillary Keywords
Data Set Progress
COMPLETE
Data Center
Personnel
Publications/References
Kevin E. Trenberth and David P. Stepaniak (2001), Indices of El Niño Evolution, J. Climate, 14, 8, 1697-1701, doi:doi: 10.1175/1520-0442(2001)014<1697:LIOENO>2.0.CO;2
Creation and Review Dates
DIF Creation Date:
2010-08-30
Last DIF Revision Date:
2012-03-29
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