Pacific Decadal Oscillation Index Data

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 Superseded by 'rsoi' package which includes the historical and most recent monthly PDO index values together with related climate indices.


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rpdo is an R data package of Monthly Pacific Decadal Oscillation (PDO) index values from January 1900 to September 2018.

The function pdo_download() scrapes the most recent data from http://research.jisao.washington.edu/pdo/PDO.latest.

Demonstration

library(rpdo)
library(ggplot2)
 
data <- rpdo::pdo
 
data <- subset(data, data$Month == 1)
 
ggplot(data = data, aes(x = Year, y = PDO)) + 
geom_smooth(span = 0.1, se = FALSE, color = "black", method = 'loess') + geom_point() + ylab("January PDO Index")

Pacific Decadal Oscillation (PDO) Index for January byyear.

Installation

To install the latest official release from CRAN

install.packages("rpdo")

See Also

The rsoi package which provides El Nino/Southern Oscillation (ENSO) and Related Climate Indices.

Information

For more information see http://research.jisao.washington.edu/pdo/PDO.latest.

News

rpdo 0.2.5

  • Added values from July 2018 to September 2018.

rpdo 0.2.4

  • Added values from January 2018 to June 2018.

rpdo 0.2.3

  • Removed all dependencies except stats, utils and checkr.
  • Added values from February 2017 to December 2017.

rpdo 0.2.2

  • Added values from December 2016 to February 2017.

rpdo 0.2.1

  • Added values from April 2016 to November 2016.

rpdo 0.2.0

  • 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.

rpdo 0.1.2

  • Added values from December 2015 to February 2016.

rpdo 0.1.1

  • Added values for October and November 2015.

rpdo 0.1.0

  • Added values for August and September 2015.

rpdo 0.0.1

  • Released values from January 1900 to July 2015.

Reference manual

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install.packages("rpdo")

0.3.1 by Joe Thorley, 3 months ago


https://github.com/poissonconsulting/rpdo


Report a bug at https://github.com/poissonconsulting/rpdo/issues


Browse source code at https://github.com/cran/rpdo


Authors: Joe Thorley [aut, cre] , Nathan Mantua [aut, dtc] , Steven R. Hare [aut, dtc]


Documentation:   PDF Manual  


Task views: Hydrological Data and Modeling


CC0 license


Imports chk, utils, stats, lifecycle

Suggests covr, ggplot2, rlang, testthat


See at CRAN