• Same as previous version.
  • Update package documentation.
  • Superseded by rsoi package which includes the historical and most recent monthly PDO index values together with related climate indices.
  • No longer supports R 3.3.
  • Replaced dependency on checkr with chk.
  • Added values from July 2018 to September 2018.
  • Added values from January 2018 to June 2018.
  • Removed all dependencies except stats, utils and checkr.
  • Added values from February 2017 to December 2017.
  • Added values from December 2016 to February 2017.
  • Added values from April 2016 to November 2016.
  • Added function download_pdo to allow users to get most recent data from web.
  • Added values for March 2016.
  • Moved vignette("rpdo") information to README.
  • Added values from December 2015 to February 2016.
  • Added values for October and November 2015.
  • Added values for August and September 2015.
  • Released values from January 1900 to July 2015.