In April 2022, the processing of the ENSO index and and the Kuroshio Extension Index have been updated to take into account the DT2021 version and a longer period to estimate the different cyclic signals and the trend.

In April 2022, the processing of the ENSO index and the Kuroshio Extension Index have been updated to take into account a longer period to estimate the different cyclic signals and the trend, and the new version of the altimetry maps DUACS DT2021 distributed by the Copernicus Marine Service, see the details in https://catalogue.marine.copernicus.eu/documents/QUID/CMEMS-SL-QUID-008-032-068.pdf.

For ENSO more information about the update can be found on the product pages here

For Kuroshio more information about the update can be found on the product pages here

For both indicators, time series of MSLA and Sea Surface Temperature are available for download in NetCDF and ASCII format. See the details on the ENSO page and on the Kuroshio page.