climateIndices: Monthly climate indices for streamflow examples

climateIndicesR Documentation

Monthly climate indices for streamflow examples

Description

Monthly atmospheric and oceanic climate indices used as external predictors in the Big Trees streamflow examples. Values are stored on their original scales; examples that combine indices standardize the relevant columns within the analysis code.

Usage

climateIndices

Format

A data frame with 516 rows and 3 variables:

date

First day of the calendar month.

noi

Northern Oscillation Index.

amo

Atlantic Multidecadal Oscillation index.

The data frame spans January 1980 through December 2022.

Source

Compiled from the NOAA Physical Sciences Laboratory monthly climate indices collection, https://psl.noaa.gov/data/climateindices/.


exdqlm documentation built on June 5, 2026, 1:06 a.m.