download_nao {rsoi}

Download North Atlantic Oscillation data

Description

surface sea-level pressure difference between the Subtropical (Azores) High and the Subpolar Low.

Usage

download_nao(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

• Month: Month of record

• Year: Year of record

• NAO: North Atlantic Oscillation

References

https://www.ncei.noaa.gov/access/monitoring/nao/

Examples

## Not run: 
nao <- download_nao()

## End(Not run)