Pacific Decadal Oscillation Index Data

Monthly Pacific Decadal Oscillation (PDO) index values from January 1900 to present.


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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")

0.2.5 by Joe Thorley, 8 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 err, checkr, utils, stats

Suggests covr, ggplot2, testthat


Suggested by rsoi.


See at CRAN