download_soi: Download Southern Oscillation Index data

In boshek/rsoi: Import Various Northern and Southern Hemisphere Climate Indices

Download Southern Oscillation Index data

Description

The Southern Oscillation Index is defined as the standardized difference between barometric readings at Darwin, Australia and Tahiti.

Usage

download_soi(use_cache = FALSE, file = NULL)

Arguments

use_cache	logical option to save and load from cache. If 'TRUE', results will be cached in memory if 'file' is 'NULL' or on disk if 'file' is not 'NULL'.
file	optional character with the full path of a file to save the data. If 'cache' is 'FALSE' but 'file' is not 'NULL', the results will be downloaded from the internet and saved on disk.

Value

• Date: Date object that uses the first of the month as a placeholder. Date formatted as date on the first of the month because R only supports one partial of date time

• Month: Month of record

• Year: Year of record

• SOI: Southern Oscillation Index

• SOI_3MON_AVG: 3 Month Average Southern Oscillation Index

References

https://www.cpc.ncep.noaa.gov/data/indices/soi

Examples

## Not run: 
soi <- download_soi()

## End(Not run)

boshek/rsoi documentation built on Nov. 3, 2023, 3:30 a.m.