Monthly Pacific Decadal Oscillation (PDO) index values from January 1900 to September 2018. Superseded by 'rsoi' package which includes the historical and most recent monthly PDO index values together with related climate indices.
Maintainer: Joe Thorley joe@poissonconsulting.ca (ORCID)
Authors:
Nathan Mantua nate.mantua@noaa.gov [data contributor]
Steven R. Hare hare@iphc.washington.edu [data contributor]
Useful links: