arctic.oscillations {UsingR}R Documentation

Measurement of sea-level pressure at the arctic

Description

A monthly time series from January 1899 to June 2002 of sea-level pressure measurements relative to some baseline.

Usage

data(arctic.oscillations)

Format

The format is: chr "arctic.oscillations"

Details

See https://toptotop.org/ for more details on the importance of climate studies.

Source

The data came from the file AO\_TREN\_NCEP\_Jan1899Current.ascii found many years ago at http://www.atmos.colostate.edu/ao/Data/ao\_index.html.

Examples

data(arctic.oscillations)
x = ts(arctic.oscillations, start=c(1899,1), frequency=12)
plot(x)

[Package UsingR version 2.0-7 Index]