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An R package to download the most up to date of these climate indices:

  • Southern Oscillation Index
  • Oceanic Nino Index
  • North Pacific Gyre Oscillation
  • North Atlantic Oscillation
  • Arctic Oscillation
  • Antarctic Oscillation
  • Multivariate ENSO Index Version 2
  • Pacific Decadal Oscillation


For the development version



Inspired by

The idea for this package borrows heavily from the rpdo package. rsoi now supercedes rpdo as a source of data in R for Pacific Decadal Oscillation.