ENSO: El Nino - Southern Oscillation

ENSOR Documentation

El Nino - Southern Oscillation

Description

Southern Oscillation Index (SOI), 1/1951 to 10/2022; anomalies are departures from the 1981-2010 base period.

Format

The format is: Time-Series [1:862] from 1951 to 2022: 1.5 0.9 -0.1 -0.3 -0.7 0.2 -1 -0.2 -1.1 -1 ...

Details

The \textrm{El Ni\~no - Southern Oscillation (ENSO)} is a recurring climate pattern involving changes in the temperature of waters in the central and eastern tropical Pacific Ocean.

The data have been detrended and seasonally adjusted. For raw SOI data (from a different time period), see soi.

Source

https://www.ncei.noaa.gov/access/monitoring/enso/soi

References

You can find demonstrations of astsa capabilities at FUN WITH ASTSA.

The most recent version of the package can be found at https://github.com/nickpoison/astsa/.

In addition, the News and ChangeLog files are at https://github.com/nickpoison/astsa/blob/master/NEWS.md.

The webpages for the texts and some help on using R for time series analysis can be found at https://nickpoison.github.io/.

See Also

soi


astsa documentation built on Jan. 10, 2023, 1:11 a.m.